Drinking alcohol and taking cephalosporin can cause a series of adverse reactions called disulfiram-like reactions, which manifest as nausea, vomiting, headache, dizziness, red face, red neck, rapid heartbeat, increased blood pressure, difficulty in breathing, and even life-threatening symptoms. Which cephalosporins should not drink alcohol during use, such as cefaclor, cefadroxil, cefalexin, cefoperazone, cefoperazone sulbactam, etc. Drinking alcohol while taking these drugs is prohibited, even within 7 days is not recommended. If these symptoms occur, promote the metabolism of alcohol as soon as possible and seek medical help promptly. In addition, there is a class of antibiotics drinking alcohol can cause disulfiram-like adverse reactions, such as the nitroimidazole class of antibiotics, such as metronidazole, tinidazole, ornidazole, etc., so you must not drink alcohol during taking these drugs.