What causes itching after sex?

Female genital itching is very common, but some women experience itching after sex. Generally, this is due to genital infection. Some women even become restless because of genital itching. However, most people do not know what causes this. Today, let me explain to you what causes itching after sex.

First, what is the reason for itching after sex? Semen allergy is one of the important reasons for itching in the female genitals after sex. The reason for semen allergy is that in addition to sperm, male semen also contains a variety of antigenic substances. If a woman has an allergic constitution, she will have a series of allergic reactions after sex. Milder symptoms include itching of the vulva, congestion of the labia and vaginal opening, and urticaria-like skin on the labia. In severe cases, there may even be systemic reactions, such as chest tightness, difficulty breathing, facial flushing, and large areas of urticaria-like skin.

Second, some people with allergic constitutions will have certain allergic reactions as long as the skin is touched, even with slight stimulation. Localized edema will appear at the contact site, with redness around it and accompanied by itching. Condoms and birth control pills are both chemical products. Some people may have allergic reactions to condoms or birth control pills. —Generally, women experience itching in the vulva, congestion of the vaginal opening and vaginal walls, and a significant increase in vaginal secretions.

What causes itching after sex? If a woman suffers from trichomoniasis or candidal vaginitis, during sexual intercourse, the intensified stimulation may cause itching of the vulva. Symptoms of candidal vaginitis: itching of the vulva and vagina, flushing of the vulva, dregs-like leucorrhea with an odor, and scratching can cause eczematous changes of the vulvar dermatitis. Symptoms of Trichomonas vaginitis: itching of the vulva and vagina, foamy leucorrhea, often accompanied by a special odor, and eczematous changes in the vulva dermatitis after scratching. Genital warts mostly occur on the female vaginal wall, cervical opening and vulva, and may also cause foul-smelling leucorrhea. Molluscum contagiosum occurring on the vulva is mostly manifested as a round papule with an umbilical-like depression in the center, and may also cause itching of the vulva.