After the use of sanitary napkin allergy pimples, patients need to change the sanitary napkin, is a very common clinical situation, in addition to sanitary napkin brand, material has a relationship with the sanitary napkin may also be with the menstrual period of personal hygiene can not maintain a very good have a direct relationship with the allergy patients can be applied to the loratadine, cetirizine, paracetamol, ibastine tablets, ketotifen and other drugs for oral intake. Patients should wash the vulva with water every day, pay attention to changing underwear every day, sanitary napkins must be changed once every four to six hours, a long time without replacing the sanitary napkin may have a lot of bacterial growth, which will cause new stimulation to the already very sensitive vulvar skin.