If you take cephalosporin after drinking alcohol, you should closely observe the patient’s symptoms, if there is nausea, vomiting can be given metoclopramide tablets for antiemetic treatment, and attention should be paid to preventing accidental inhalation. If there is a disulfiram reaction of chest tightness, dyspnea should be given oxygen in time, the symptoms are not serious can drink more water, give rehydration to promote the metabolism of alcohol discharge. If the symptoms are serious, there has been an impaired consciousness or a significant drop in blood pressure, it is necessary to use dexamethasone and other hormonal drugs in time for anti-allergy treatment, and naloxone can be given to alleviate the symptoms of the neuropsychiatric system. Drinking alcohol before or after taking cephalosporin medication can produce a disulfiram reaction, which is actually a series of symptoms caused by acetaldehyde poisoning.