If you drink alcohol 24 hours after taking cephalosporin, don’t worry too much because the half-life of cephalosporin is relatively short. 24 hours after taking the drug, most of the drugs in the body are metabolized and only a small amount of cephalosporin remains, so if a disulfiram-like reaction occurs at this time, the reaction is often not very serious. 2. Drink more water, and relatively light patients can relieve themselves. In addition, if a more serious disulfiram-like reaction occurs, oxygen and symptomatic treatment are needed. First of all, gastric lavage is needed to eliminate the ethanol in the stomach and reduce the absorption of ethanol, which can reduce the symptoms of disulfiram-like reaction. In addition, intravenous dexamethasone, or intramuscular naloxone for symptomatic treatment, intravenous glucose solution, vitamins for liver protection treatment, can promote the metabolism of ethanol and excretion. 3, if angina occurs in patients, need to improve the coronary circulation, if there is a drop in blood pressure, you can use antihypertensive drugs, often within a few hours can be relieved.