The main consideration for the itchy belly is the following possibilities: 1, pruritus, only in the belly to see scratch marks and a small amount of crust, and did not see other kinds of rash, accompanied by itching, mainly due to allergies or elderly sebum secretion reduction caused. The actual rash is mainly caused by allergies, or by other internal diseases or infections. For treatment, topical fusidic acid cream can be used for vesicles and exudates, and hydrocortisone butyrate ointment can be applied for other types of rashes.