Open Splash

Cervical mucus and cervix position

Two built-in fertility signs, explained gently.

Body literacy4 min readDeep dive

Written by the Splash teamSources checked

On this page 4 sections
  1. Quick answer
  2. What are the types of cervical mucus?
  3. How does your cervix change in your cycle?
  4. Sources

Quick answer

Cervical mucus changes through your cycle. After a period it is often dry or sticky, then becomes creamy, and around ovulation turns clear, wet and stretchy like raw egg white, which helps sperm travel. After ovulation it thickens again. Tracking these changes, with your cervix position, can help you spot your fertile window.

  • Mucus becomes clear and stretchy just before ovulation.
  • Cervix position is a less-studied, optional sign.
  • These are useful body clues, but not contraception by themselves.

Your cervix responds to hormones all cycle long. Its cervical mucus shifts as ovulation gets closer, and many people also notice its position changes. Mucus is the better-studied sign of the two.

What are the types of cervical mucus?

ACOG explains that just before ovulation, the amount of mucus noticeably increases and becomes thin and slippery. Just after ovulation, it decreases and becomes thicker and less noticeable. Rising oestrogen is what makes it wet and stretchy, which helps sperm swim and survive.

  • After your period: often dry, or sticky like paste.
  • Building up: creamy, lotion-like.
  • Near ovulation: clear, wet, slippery and stretchy, like raw egg white.
  • After ovulation: thick, sticky or dry again.

How does your cervix change in your cycle?

Some people also check how their cervix feels, with clean hands. It is commonly described as higher, softer and more open around ovulation, and lower, firmer and closed at other times. This is optional. It takes practice, it is the least studied of the fertility signs, and most formal methods rely on mucus and temperature instead. We could not find strong research on how reliable self-checks are, so treat it as a curiosity, not a measurement. You never have to check if you do not want to.

  1. Period

    Mucus hidden by flow.

  2. Follicular

    Mucus becoming creamier.

  3. Ovulation

    Egg-white mucus. The cervix is often described as higher and softer.

  4. Luteal

    Mucus thicker or dry.

Sources

  1. ACOG: Fertility awareness-based methods of family planning
  2. Cleveland Clinic: Cervical mucus
  3. NHS: Natural family planning (fertility awareness)
  4. NHS: Periods and fertility in the menstrual cycle

Written by the Splash teamSources checked

This is general information, not medical advice. Splash can’t diagnose. If you’re worried, talk to a GP, pharmacist or sexual health clinic. In an emergency call 999 (UK) or 911 (US). How we write and check articles.

Plain-text version