A red rash on my stomach

A rash on the abdomen, consider the following two possibilities: first, may be scabies, mainly occurs in the umbilical area, showing small papules, and scabies drill small tunnels, and can also see the same characteristic rash between the fingers. In the whole body can be shown similar to this rash, but in the buttocks and vulva can be seen is a large nodule. This disease is caused by scabies infection. In treatment, sulfur lotion needs to be applied twice a day. After the lotion dries, sulfur ointment is applied again to kill scabies. If severe itching occurs at night and it is difficult to sleep, chlorpheniramine maleate injection can be injected intramuscularly, once a day, 1ml. Second, it may be contact dermatitis. Allergic reaction mainly caused by wearing metal ornaments. Treatment can be oral olopatadine hydrochloride tablets, topical mometasone furoate ointment daub.