Clindamycin metronidazole is a compound preparation, which is mainly used in clinic for the treatment of acne, seborrheic dermatitis, rosacea and folliculitis. Clindamycin belongs to the class of macrolide antibiotics, which has high antibacterial activity against gram-positive bacteria, while metronidazole belongs to the anti-anaerobic bacteria, so the composite preparation of these two medicines has a very good inhibitory effect on all kinds of bacteria that cause acne in clinic, and the treatment effect is very good. In addition to the use of the corresponding side effects will not occur, but because of direct contact with the skin, so the use of the time is recommended not to apply a large area. If you are allergic to clindamycin metronidazole, it is recommended to prohibit the use of the drug, and it is best to use the drug according to the doctor’s prescription, lest the application leads to dryness of the skin, causing local irritation and other adverse reactions.