Why does the vagina itch after the first sexual encounter?Itching of the vaginal opening after the first sexual intercourse may be caused by damage to the mucous membranes, allergies or irritation, vaginal infections, sexually transmitted infections, and it is best to consult a doctor promptly.

Damaged mucous membranes

During sexual intercourse, the vaginal opening may be irritated or damaged, resulting in an itching sensation. This usually resolves on its own within a few days. Good local care is needed and lubricants should be applied when having sex in general.

Allergy or irritation

Some people are allergic to condoms, lubricants, detergents or certain cosmetic ingredients, which may cause itching at the vaginal opening. Avoid contact with allergy-prone items in your normal life and try to choose mild, non-irritating products.

Vaginal infection

Vaginal infection is one of the most common causes of itchy vaginal opening, which may be caused by bacteria or fungus, and need to choose antibiotic drugs or antifungal drugs under the guidance of doctor for treatment.

Sexually transmitted infections

Certain sexually transmitted infections, such as gonorrhea or genital herpes, may also lead to itching at the vaginal opening. Patients need to choose antiviral medications to improve the condition as prescribed by the doctor and pay attention to sexual hygiene.

If the problem persists or the symptoms worsen, it is advisable to consult a doctor for examination and appropriate treatment. Keep the vulva clean, use mild lotion to wash the vulva, and avoid the use of harsh detergents.