Itching in the pubic and anal area is mainly considered to be related to lower body dampness and vaginal inflammation. Patients should change their underwear regularly and wear loose, breathable clothing to reduce bacterial growth. Common causes and treatments 1, lower body damp: wearing tight clothing, hot weather, hemorrhoids and other reasons can lead to the patient’s lower body in a humid environment, which in turn leads to pubic and anal itching. Severe cases can therefore appear dermatitis, eczema, and thus intensify the itching symptoms. In this case, the patient should try to choose loose, breathable cotton clothing to avoid excessive sweat and itching. 2, vaginal inflammation: some vaginal inflammation can secrete abnormal leucorrhea containing germs, and when vaginal secretions flow to the vulva, anus and other parts, it can stimulate the skin here, resulting in itching, burning and other uncomfortable symptoms. The disease is often treated with antibiotics, such as metronidazole and tinidazole. Patients should pay attention to personal hygiene and disinfect personal items such as underwear and towels by boiling them. 3. Perianal diseases: common diseases at the anus such as hemorrhoids, anal fissures and sinusitis can also cause itching around the anus and perineum, and patients should follow medical advice to use hemorrhoid suppositories and erythromycin ointments for treatment. During the treatment period, patients should avoid spicy and irritating foods, such as chili, onion, garlic, strong tea, etc. You can use warm boiled water to wash the vulva and perianal area properly, and pay attention to wipe dry in time after washing to keep the area dry.