Weeks 4-40

Vaginal Discharge (Leukorrhea)

Last reviewed by medical team: June 2026

🟢 Normal Pregnancy Marker

Why It Happens

A thin, milky-white, mild-smelling discharge called leukorrhea is normal. It increases due to elevated estrogen levels and serves to protect the birth canal from infections.

Safe Home Remedies

Wear breathable cotton underwear.
Use panty liners if needed, but avoid tampons.
Avoid douching or using scented feminine hygiene products.

⚠️ When to Contact a Doctor

Contact your doctor if discharge is green, yellow, thick/clumpy (like cottage cheese), has a strong odor, or is accompanied by vaginal itching or burning.

Related Guides & Resources

Typical Week Ranges

This symptom commonly occurs during these weeks of pregnancy:

Week 4 Week 11 Week 18 Week 25 Week 32 Week 39

Related Conditions

Symptom matches for these prenatal conditions:

✦ Gestational Diabetes ✦ Preeclampsia

Clinical Questions & Answers

Q1: What does normal pregnancy discharge look like?

Thin, clear-to-white, and odorless or mild-smelling.

Q2: Can a yeast infection cause thick white discharge?

Yes, hormonal changes make pregnant women more prone to yeast infections, which require medical treatment.

Q3: What is the mucus plug?

A thick glob of mucus that seals the cervix. Losing it in late pregnancy is a sign your cervix is preparing for labor.