Pimples, also known as acne, is a chronic inflammatory skin disease of the sebaceous gland unit of the hair follicle. The appearance of a lot of acne phenomenon can be relieved by the removal of the causative factors, topical medication, and systemic medication. 1. Removal of causative factors: the cause of acne may be related to the lack of attention to hygiene, due to sebaceous glands clogging the pores and thus the phenomenon of acne. It is necessary to pay more attention to local cleanliness, and give the causative factors to remove. Some patients may also be related to greasy food and high sugar diet, need to change the bad eating habits. 2. Topical medication: Topical retinoids are the first line of medication for mild acne, and commonly used medications include adapalene gel, tazarotene, etc., which can alleviate local sebaceous keratinization and dissolve the effects of microcomedones. You can also cooperate with your doctor to choose benzoyl peroxide medication, so as to kill localized Propionibacterium acnes. 3. Systemic medication: Patients can take oral doxycycline, metronidazole and other drugs, which can relieve local acne symptoms. For cystic acne with heavy lesions, betamethasone or triamcinolone acetonide suspension can be injected if necessary. It is recommended that patients consult a doctor in a timely manner, under the guidance of the doctor standardized treatment, the above medication should be used under the guidance of a doctor, to avoid self-medication, to prevent the adverse effects.