Three Common Mistakes Women Make with Vaginal Dilators — and How to Avoid Them

Key Takeaways

• Vaginal dilator therapy works best when it feels safe and manageable — not forced. When your body feels calm, dilation is more effective (Talasz et al., 2011).
• The three most common dilator mistakes are: forcing progression before your body is ready, getting too passive and stopping all movement, and letting anxiety take over without a plan for managing it (Macey et al., 2015).
• Consistency matters more than speed. The frequency that you can actually maintain — and return to — is the right frequency for you (Wallace et al., 2019).
• Building a calming pre-session routine and pausing when your body braces are as important as the dilation itself (Alappattu & Bishop, 2011).
• Progress is not only about moving up in size. Less fear, easier insertion, and the ability to stay relaxed for longer are all meaningful signs of progress.

Vaginal dilation is a love/hate relationship for almost everyone experiencing painful penetration. It is a process of using a device to gradually dilate the vaginal space and prepare your muscles for intimacy. While most women ultimately find dilation helpful, it can start to feel like more and more of a chore — and for many women, the anxiety around insertion is as much of a barrier as the physical discomfort (Macey et al., 2015). In this article we are going to cover how to make the most of vaginal dilation therapy, how to use it without making anxiety worse, and how to avoid the most common mistakes.

The goal of dilation therapy is not to force your body to tolerate more than it can handle. The goal is to create a calm, controlled experience that helps reduce fear, muscle guarding, and pain over time (Alappattu & Bishop, 2011). When the process feels safe and manageable, dilators are much more likely to help.

How Do I Use Vaginal Dilators Without Making Anxiety Worse?

For many people, the key to using vaginal dilators without making anxiety worse is to slow the process down and make each session feel safe — not forced (Cleveland Clinic, 2024). Dilators work best when you stay in control, start at a size your body can tolerate, and pair insertion with calming techniques that reduce muscle guarding (Talasz et al., 2011).

If your body is bracing, clenching, or panicking, it is usually a sign to pause, reset, and go more gradually rather than push through (Alappattu & Bishop, 2011). The sooner you recognize that signal, the easier it becomes to work with your body rather than against it.

What Is Vaginal Dilation Used For?

• Gradual stretching of the vagina. Vaginal dilators use incremental sizing to help expand and stretch the vaginal muscles over time (Liu et al., 2021). As an expanding, dynamic dilator, Milli offers a smooth transition between sizes, allowing for gradual dilation while the device is already inside the vagina — without requiring removal and reinsertion.
• Control over penetration. Anticipatory pain with insertion can create muscle guarding and, over time, fear of penetration (Cleveland Clinic, 2024). Vaginal dilators help you work through this fear by giving you control over pace and depth.
• Simulating penetration to support healing. Particularly for women who are not currently partnered, dilator therapy can be a practical way to build comfort with penetration and maintain progress over time (Wallace et al., 2019).

How to Get the Best Use Out of Dilation Therapy

Three practices make the biggest difference in how effective dilation therapy is:

1. Consistency

Consistency does not mean daily dilation. Whatever frequency you choose, stick to it so your body and mind can develop a routine (Wallace et al., 2019). Many people do well with 2–3 sessions per week for 5–10 minutes each. The right frequency depends on the cause of your pain and your individual comfort level — some women may benefit from more frequent sessions. What matters most is finding a schedule you can actually maintain.

Consistency is a critical factor in how quickly dilation therapy produces results. The tool and routine that feel manageable enough to keep returning to are the ones most likely to get you where you want to go (Wallace et al., 2019).

2. Combine With Other Calming Techniques

Dilation can start to feel monotonous. Combining it with techniques that relax you — breath work, nervous system calming, calming music, essential oils, dim lighting, affirmations — can make sessions feel less clinical and more sustainable (Talasz et al., 2011).

Here is one example: Listen to calming music with essential oils, dim the lights, say some affirmations as you breathe deeply into your lower back in a child’s pose. Once your body feels grounded, begin dilation. Building this kind of pre-session ritual helps your nervous system arrive in a calmer state before insertion begins (Talasz et al., 2011).

If you want help building a consistent routine and tracking your sessions over time, our Milli Use Plan and Progress Tracker walks you through setting your days, session length, and what helps you relax — so the routine becomes something you plan for rather than something you have to figure out each time.

3. Keep Moving

Keep gently moving the dilator to stretch the vaginal tissues — clockwise, counterclockwise, or by moving your body around the dilator (such as sitting up, turning in bed, or rolling over). This helps you get used to the sensations and pressure of movement (Liu et al., 2021). If fear is strong, start by simply staying still. As comfort grows, adding movement helps simulate real-life situations more effectively.

A Gentler Approach When Anxiety Is Part of the Problem

If dilator use brings up fear, dread, or anticipation of pain, the goal is to make each session feel manageable (Alappattu & Bishop, 2011). A calm, controlled experience teaches your body that insertion is not always a threat — and over time, that retraining is what allows pelvic floor muscles to relax more readily.

Start With the Smallest Comfortable Step

Choose a size and depth that feels possible, not intimidating (Cleveland Clinic, 2024). For some people, that means starting with only partial insertion, or even beginning with external touch and relaxation before attempting insertion at all.

Build a Calming Routine Before Insertion Before using a dilator, try 2–5 minutes of slow breathing, a comfortable position, low lighting, or calming music (Talasz et al., 2011). The more grounded your body feels before you begin, the easier it becomes to reduce guarding during the session.

Stop Measuring Success Only by Size Progress is not only about moving up in size. Success can also look like less fear before a session, easier insertion, more control, or being able to stay relaxed for longer (Macey et al., 2015). These are all meaningful signs that therapy is working.

Pause When Your Body Starts Bracing If you notice clenching, breath-holding, panic, or a sharp increase in pain, pause instead of pushing forward (Alappattu & Bishop, 2011). Reset with breathing, reduce the depth, or return to a smaller step. Forcing progress can reinforce fear and muscle guarding rather than reducing it.

The Three Common Mistakes

Mistake 1: Forcing It

Forcing yourself to a bigger size creates an unnecessary fear response from the nervous system (Reissing et al., 2004). It can seem like “powering through” might help open things up — but it usually does the opposite. In the absence of vaginal scarring from surgery, injury, or radiation therapy, the issue is often not a lack of space. The real issue is muscle guarding caused by anticipatory pain (Reissing et al., 2004). Forcing dilation creates more guarding, not less. Listen to your body and progress gradually.

Mistake 2: Getting Too Passive

The opposite extreme is staying with the same dilator in the same position, at the same depth, without ever changing anything. It is tempting to find a manageable step and stay there indefinitely. But progress requires variety: different sizes, different angles, different positions, and different directions of movement (Liu et al., 2021). Once a step feels comfortable, it is time to gently build on it.

Mistake 3: Letting Anxiety Run the Session

Anxiety about insertion is real and understandable — but when it takes over completely, sessions become something to dread rather than something to return to (Macey et al., 2015). Building a pre-session calming routine, tracking small wins, and recognizing that pausing is a tool (not a failure) all help keep anxiety from becoming the thing that ends your therapy before it has a chance to work.

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“The goal of dilator therapy is not to force your body to tolerate more than it can handle. The goal is to create a calm, controlled experience that helps reduce fear, muscle guarding, and pain over time.”

Why the Right Tool Supports Consistency

The tool you use for dilation therapy has a real effect on whether you stay consistent with it (Liu et al., 2021). A device that requires removing and reinserting progressively larger sizes introduces a moment of disruption at the exact point when the body needs to stay calm. For people who already feel anxious about insertion, repeating that process within a single session can compound the difficulty (Macey et al., 2015).

Milli is a precision-engineered expanding vaginal dilator that increases in size within the vagina — without removal or reinsertion — in 1mm increments at a pace you control. Optional integrated vibration can further support muscle relaxation during each session. In a recent clinical study of Milli users, 85% made measurable progress toward intercourse within 90 days — a meaningful reflection of what consistent, manageable sessions can achieve over time (Materna Medical, n.d.). For more on how dilation therapy works and what the research shows, see our article Do Vaginal Dilators Work?.

Progress still looks different for different people. The most important thing is not how fast you move, but whether the process feels safe enough for your body to keep learning (Alappattu & Bishop, 2011).

FAQs

How do I use vaginal dilators without making anxiety worse?

Go more slowly than you think you need to, use a smaller starting point than feels necessary, and pair each session with calming techniques that help your body relax (Cleveland Clinic, 2024). If anxiety spikes during a session, pause rather than forcing progress (Alappattu & Bishop, 2011). Building a pre-session routine — breathing, low lighting, music — helps your nervous system arrive calmer before insertion begins (Talasz et al., 2011).

What are the most common mistakes with vaginal dilators?

The three most common mistakes are forcing a larger size before the body is ready, becoming too passive and staying at the same size and position without progressing, and letting anxiety take over without a plan for managing it (Macey et al., 2015). All three share a common thread: not listening to what the body is signaling.

Should I keep going if I feel anxious during dilator therapy?

Mild nerves can be normal, especially early in therapy. But intense bracing, breath-holding, panic, or sharp pain are signs to slow down, pause, and reset (Alappattu & Bishop, 2011). Dilator therapy usually works better when your body feels safe enough to stay relaxed — pushing through those signals tends to reinforce fear rather than reduce it (Reissing et al., 2004).

How often should I use vaginal dilators?

The frequency that you can consistently maintain and return to is the right frequency for you (Wallace et al., 2019). Many people do well with 2–3 sessions per week for 5–10 minutes. The IFU guidance for Milli recommends 5–20 minutes, 3–5 days per week.

What does progress with dilator therapy actually look like?

Progress is not only about moving up in size. It can also look like less fear before a session, easier insertion, more control during sessions, or the ability to stay relaxed for longer (Macey et al., 2015). For a broader view of what the treatment journey typically looks like and what affects the timeline, our article Does Vaginismus Last Forever? addresses this directly.

Can dilators help with vaginismus?

Yes. Vaginal dilators are one of the most commonly recommended treatments for vaginismus, a condition involving involuntary tightening of the pelvic floor muscles that makes penetration painful or impossible (Cleveland Clinic, 2024). They work by gradually desensitizing the body to penetration and helping reduce the fear response over time (Reissing et al., 2004). For a full overview of vaginismus and its treatment options, see our Vaginismus Overview article.

Sources

• Wallace, S. L., Miller, L. D., & Mishra, K. (2019). Pelvic floor physical therapy in the treatment of pelvic floor dysfunction in women. Current Opinion in Obstetrics and Gynecology, 31(6), 485–493.
• Alappattu, M., & Bishop, M. (2011). Psychological factors in chronic pelvic pain in women: Relevance and application of the fear-avoidance model of pain. Physical Therapy, 91(10), 1542–1550. https://doi.org/10.2522/ptj.20100368
• Cleveland Clinic. (2024). Vaginismus. https://my.clevelandclinic.org/health/diseases/15723-vaginismus
• Liu, M., Juravic, M., Mazza, G., & Krychman, M. L. (2021). Vaginal dilators: Issues and answers. Sexual Medicine Reviews, 9(2), 212–220. https://doi.org/10.1016/j.sxmr.2019.11.005
• Macey, K., Gregory, A., Nunns, D., & das Nair, R. (2015). Women’s experiences of using vaginal trainers (dilators) to treat vaginal penetration difficulties diagnosed as vaginismus: A qualitative interview study. BMC Women’s Health, 15(1), 49. https://doi.org/10.1186/s12905-015-0201-6
• Materna Medical. (n.d.). POMPOM clinical study results (Data on file, KEY0054 and supporting references KEY0050–KEY0053).
• Reissing, E. D., Binik, Y. M., Khalifé, S., Cohen, D., & Amsel, R. (2004). Vaginal spasm, pain, and behavior: An empirical investigation of the diagnosis of vaginismus. Archives of Sexual Behavior, 33(1), 5–17. https://doi.org/10.1023/B:ASEB.0000007458.32852.c8
• Talasz, H., Kremser, C., Talasz, A., Scherfler, S., Fuchs, D., & Lechleitner, M. (2011). Phase-locked parallel movement of diaphragm and pelvic floor during breathing and coughing. Ultrasound in Obstetrics & Gynecology, 37(5), 635–641. https://doi.org/10.1002/uog.7500