Small bumps on the body may be caused by folliculitis, eczema, allergic dermatitis, etc., need to be on the cause of the general treatment, medication, need to follow the doctor’s instructions for medication. 1. For folliculitis, topical mupirocin ointment or fusidic acid cream and other ointments, oral amoxicillin and other antibiotics. 2. For eczema, topical tacrolimus ointment and other calcium-modulated neural phosphatase inhibitors, topical hydrocortisone cream, or oral prednisone and other glucocorticoids, oral cetirizine and other antihistamines. 3. For allergic dermatitis, it is necessary to clarify and keep away from allergenic substances; it can be used externally with hydrocortisone cream or oral glucocorticosteroids such as prednisone, oral antihistamine such as levocetirizine and so on. It is recommended that people with small bumps on the body go to the hospital in a timely manner, to clarify the cause of the disease, and standardized treatment under the guidance of the doctor.