Vulvar dermatitis can be treated. Vulvar dermatitis is mainly caused by repeated scratching and a small amount of plasma oozing out after scratching, resulting in a prolonged condition. If vulvar dermatitis occurs, it can be treated with oral anti-allergy medications such as paracetamol or loratadine, as well as topical dexamethasone ointment. During the treatment period, you should pay attention to avoid emotional excitement, regular work and rest, do not stay up late, ensure sufficient sleep, wear loose cotton underwear, pay attention to the hygiene of the perineum, usually pay attention to a light diet, avoid too greasy, spicy and stimulating food.