The causes and treatment of many bumps on the face are as follows: 1. sweat duct tumors, which may be caused by the abnormal development of sweat ducts, can be treated by applying freezing, ion cautery, or carbon dioxide laser cautery; 2. cosmetic dermatitis, which is mainly caused by giving poor quality, allergy-prone cosmetics, can be treated with oral Epinastine hydrochloride capsules, with compound glycyrrhizin capsules, and topical Pimecrolimus ointment 1:1 mixed with boric acid zinc oxide ointment to apply treatment; 3, folliculitis, caused by Propionibacterium acnes infection, can be treated with topical benzoyl peroxide gel 1:1 mixed with clindamycin phosphate gel, together with serving doxycycline capsules.