It is not recommended to use clindamycin after drinking alcohol. Clindamycin belongs to the class of lincomycin, which also needs to be metabolized by the liver, and the metabolism of alcohol by drinking alcohol also needs to be completed by the liver, so using clindamycin after drinking alcohol will easily increase the burden on the liver and damage the liver function and lead to some adverse reactions, which may cause extremely adverse effects on the body. Therefore, do not use clindamycin and some other cephalosporins after drinking alcohol, as this is extremely unsafe and not conducive to recovery from the disease. It can also cause adverse effects on the human body, which may seriously endanger the health or life safety.