Blackheads are formed due to poor excretion of sebum within the hair follicle and the keratinized cells shed from the follicle wall, which are adhered and blocked within the follicle. Melanin deposition and lipid oxidation may be the reason for their black color. Ointments for blackheads include retinoids such as adapalene gel and antibacterial drugs such as erythromycin ointment. 1. Vitamin A acid ointment: more commonly used is adapalene gel, tazarotene gel, etc. These drugs can inhibit keratinization, reduce sebum secretion, inhibit follicle sebaceous gland blockage, conducive to the dissolution of acne and discharge, but also can improve and prevent hyperpigmentation. 2. Antibacterial drugs: more commonly used are benzoyl peroxide, erythromycin ointment, azelaic acid, selenium sulfide lotion, etc. This is mainly because acne develops to the late stage of susceptible to bacterial infections, the use of the above medications can play an antibacterial role in the treatment of blackheads also have certain benefits. Treatment of blackheads can be treated with medication, but also through photorejuvenation, in addition to pay attention to the local cleanliness and hygiene in ordinary life. It is recommended that patients consult a doctor in a timely manner, the above medication should be used under the guidance of a doctor, to avoid self-medication.