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Diagnosis and Treatment of Vaginal infections during pregnancy to prevent any complications  

Illnesses & Infections
Written by - Ishmeet KaurLast updated: May 19, 2026
Diagnosis and Treatment of Vaginal infections during pregnancy to prevent any complications  
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Read time5 min
Kusum Sabharwal
Medically Reviewed By
Kusum Sabharwal, MBBS, DGOverified

Obstetrician & Gynecologist · 41 years experience

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Summary


  • Pregnancy hormonal shifts and immune changes increase risk of vaginal infections like bacterial vaginosis, yeast infections, trichomoniasis, and Group B Streptococcus, causing itching, discharge, and discomfort.
  • Common signs include vaginal dryness, constant itching, thick white discharge, foul odor, burning during sex, and rashes around the vaginal area that need prompt medical attention.
  • Treatment involves antibiotics or antifungal medications based on infection type, alongside good hygiene, wearing clean cotton maternity panties, avoiding tight clothes, and washing with plain water.
  • Looking for gentle intimate care during pregnancy? Explore our High Waist Maternity Panty - XL - Skin & Black (Pack of 2).

Pregnancy is when a woman's body undergoes significant changes, including hormonal shifts and immune system changes. These changes can make women more susceptible to vaginal infections during pregnancy. If left untreated, these infections can cause discomfort, pain, and other complications. Therefore, pregnant women need to be aware of the symptoms of vaginal infections and seek prompt medical attention.

Do you have itching or awkwardness near the vaginal? Does it bother you much during pregnancy? Women's body undergoes numerous hormonal changes in the prenatal period. Some of these changes affect the vagina during pregnancy and cause infection. You can effectively wipe off this infection by following a couple of tips and precautions.

The shifts in hormones raise the risk of the growth of unwanted bacteria in the vagina. During pregnancy, the yeast grows at an expanding rate. Excess production of bacteria causes severe urinary tract infection and bacterial vaginosis too. However, vaginal infection is common during pregnancy. It can be cured if diagnosed in the initial stages.

Signs of vaginal infection

Dryness and pain in the vagina, rash on the skin in and around the vagina, Constant itching, a thick white discharge, awful odor from the vagina, and burning sensation during sex. The symptoms can rest for several weeks. It depends on how severe the condition is.

Also read: Vaginal Itching During Pregnancy- Symptoms and Treatment

Types of Vaginal Infections During Pregnancy

Several types of vaginal infections can occur during pregnancy. These include:

  1. Bacterial Vaginosis (BV): BV is a common infection caused by an imbalance of bacteria in the vagina. Symptoms include a strong, fishy odor, itching, and discharge.

  1. Yeast Infection: Yeast infections are caused by an overgrowth of yeast in the vagina. Symptoms include itching, burning, and a thick, white discharge.

  1. Trichomoniasis: Trichomoniasis is a sexually transmitted infection caused by a parasite. Symptoms include itching, burning, and a frothy, greenish-yellow discharge.

  1. Group B Streptococcus (GBS): GBS is a type of bacteria that can be found in the vagina or rectum of some women. While it usually doesn't cause symptoms, it can be passed to the baby during delivery and cause serious infections.

Diagnosis of Vaginal Infections During Pregnancy

If a pregnant woman suspects a vaginal infection, she should contact her healthcare provider immediately. The provider will likely perform a pelvic exam and take a sample of the vaginal discharge to be tested. Sometimes, they may take a urine sample or do a blood test to rule out other conditions.

Treatment of Vaginal Infections During Pregnancy

The treatment of vaginal infections during pregnancy depends on the type of infection. Here are some common treatments:

  • Bacterial Vaginosis: BV is usually treated with antibiotics, such as metronidazole or clindamycin. These antibiotics can be taken orally or inserted directly into the vagina.
  • Yeast Infection: Yeast infections can be treated with antifungal medications, such as miconazole or clotrimazole. These medications can be taken orally or inserted into the vagina.
  • Trichomoniasis: Trichomoniasis is usually treated with antibiotics, such as metronidazole. These antibiotics can be taken orally or inserted into the vagina.
  • Group B Streptococcus: If a woman tests positive for GBS, she will receive antibiotics during labor to reduce the risk of passing the infection to the baby.

Tips that help in eliminating vaginal infection

  • Hygiene is the most important when it comes to the eradication of infection. Always wear clean and dry cotton panties. It keeps the area near the vagina neat and clean.

You may like: Is It Safe to Use an Intimate Wash to Clean the Vagina During Pregnancy?

  • Pregnant women are advised not to wear tight clothes. Fitted wear makes the skin unable to sweat properly. It generates the formation of bacteria in the vagina. You should try maternity panties to avoid friction at the area to remain comfortable.

  • Often wash the vagina and the surrounding area properly. The vaginal contains a self-cleaning agent, so you do not need to apply soap. Washing with clean water is enough.

  • After washing, wipe the area appropriately; the bacteria can travel from your anus to the vagina.

The presence of bacterial infection may cause consequential complications during pregnancy. The expectant mom can opt for medication after consulting the practitioner. Ensuring precautions against bacteria supports a healthy mom and baby.

Conclusion

Vaginal infections are common during pregnancy and can cause discomfort and other complications if left untreated. Pregnant women should be aware of the symptoms of vaginal infections and seek prompt medical attention if they suspect an infection. With proper diagnosis and treatment, most vaginal infections can be easily treated, reducing the risk of complications for both mother and baby. By practicing good hygiene, wearing breathable clothing, using condoms, and eating a healthy diet, pregnant women can also reduce their risk of vaginal infections.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice. Consult with a physician or other health care professional if you have any concerns or questions about your health. If you rely on the information provided here, you do so solely at your own risk.

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