Perineal massage is a simple technique you can start at 34 weeks of pregnancy to gradually stretch the tissue between your vagina and anus, preparing it for childbirth. Done daily for about five minutes, it reduces the likelihood of needing stitches after delivery by up to 16% in first-time mothers, primarily by lowering episiotomy rates. Here’s exactly how to do it, what you’ll need, and what the evidence says about its benefits.
Why Perineal Massage Works
The perineum is a small but critical band of muscle and skin that must stretch significantly as your baby’s head passes through the birth canal. Perineal massage works by gradually increasing the flexibility and elasticity of this tissue over the final weeks of pregnancy. Regular stretching dilates blood vessels in the area, improves local circulation, and encourages the muscles to lengthen rather than resist. The result is tissue that can accommodate more pressure and mechanical tension during delivery without tearing.
A Cochrane review of four trials involving nearly 2,500 women found that perineal massage reduced the rate of perineal trauma requiring stitches by about 9% overall and lowered the likelihood of episiotomy by 16%. The benefit was most pronounced for first-time mothers. Women who had previously delivered vaginally didn’t see a measurable reduction in tearing, but they did report significantly less perineal pain three months after birth, with the most frequent massagers seeing the greatest pain reduction.
What You Need Before You Start
You only need two things: clean hands and a good lubricant. Natural oils work well. Organic sunflower, grapeseed, coconut, almond, and olive oil are all safe choices. Water-soluble personal lubricants are another option, as is your body’s own vaginal lubrication if that feels more comfortable. Avoid synthetic products like baby oil, mineral oil, or petroleum jelly, which can irritate vaginal tissue.
Trim your nails short and wash your hands thoroughly before each session. A warm bath or shower beforehand can relax the pelvic floor muscles and make the tissue more pliable, though it’s not required.
Step-by-Step Technique
Find a comfortable position. Many women prefer sitting propped up on pillows with knees bent, or standing with one foot on the edge of the bathtub. Whichever position you choose, you need to be able to reach your perineum without straining.
Apply lubricant to your thumbs and the perineal area. Insert one or both thumbs about 3 to 4 centimeters (roughly 1.5 inches) inside your vagina. The rest of your fingers rest on the outside of your body.
Press downward toward your anus and out to the sides, tracing a U-shape. Think of a clock face: sweep from the 6 o’clock position to 3 o’clock on the right side, then from 6 o’clock to 9 o’clock on the left. You’re aiming to stretch the lower half of the vaginal opening, not the upper portion near the urethra.
Hold the stretch until you feel a tingling or mild burning sensation. This is normal and means the tissue is stretching. Pause there, take a deep breath, and consciously relax your pelvic floor rather than tensing against the pressure. Then, keeping the outward pressure steady, sweep your thumbs slowly from side to side in that same U-shaped arc. Continue for a total of four to five minutes.
The sensation should feel like a deep stretch, not sharp pain. Over the first week or two, you’ll likely notice the tissue becomes more yielding and the burning sensation diminishes. That’s the flexibility building.
Having a Partner Help
As your belly grows in the final weeks, reaching your perineum can become awkward. A partner can perform the massage using their index fingers instead of thumbs. The technique is identical: lubricated fingers inserted 3 to 4 centimeters, pressing downward and outward in a U-shape, holding the stretch, then sweeping side to side. You’ll want to lie back in a reclined position with your knees bent and apart so your partner can see and access the perineum easily.
Communication matters here. Guide your partner on how much pressure feels like a stretch versus pain. The goal is steady, firm pressure, not aggressive pushing. Starting gently and building over multiple sessions gives the tissue time to adapt.
Timing and Frequency
Begin at 34 weeks of pregnancy and aim for daily sessions. Each session only needs to last four to five minutes. Consistency matters more than session length. Research shows that women who massaged most frequently (more than two-thirds of the days between starting and delivery) experienced the greatest reduction in perineal pain at three months postpartum. Even if you miss some days, regular practice still offers benefits.
What Perineal Massage Can and Cannot Do
The clearest benefit is a reduced episiotomy rate for first-time mothers. The Cochrane data shows the overall rate of trauma needing stitches drops enough that for every 15 women who practice perineal massage, one avoids suturing she would have otherwise needed. For episiotomy specifically, the number is one fewer episiotomy for every 21 women who massage.
There are limits, though. Perineal massage does not reduce the incidence of minor first- or second-degree tears, nor does it prevent the rare but serious third- or fourth-degree tears. It also has no measurable effect on whether you’ll need an assisted (instrumental) delivery, or on postpartum urinary or fecal incontinence. It won’t change sexual satisfaction outcomes either.
For women who have given birth vaginally before, the main payoff is comfort afterward rather than tear prevention. These mothers reported significantly less perineal pain at 90 days postpartum, regardless of whether they received an episiotomy during delivery.
When to Skip It
Perineal massage is not appropriate in certain situations. You should not perform it if you have an active vaginal infection such as herpes or a yeast infection, vaginal bleeding, placenta previa or a low-lying placenta, preterm contractions, or cervical shortening. If the massage causes you actual pain (beyond the expected stretching sensation), stop. Any uncertainty about whether it’s safe for your specific pregnancy is worth raising with your care provider before you begin.