If you realize that you have eaten a cephalosporin after drinking alcohol, you should stop drinking immediately, drink more water to promote excretion, and if you feel unwell, you should induce vomiting and go to a regular hospital immediately. If you drink alcohol after eating cephalosporin, you should immediately stop drinking, and drink more warm water, hot water, honey water, etc. to increase metabolism, if there is no other discomfort, there is no need for special treatment, if there is a slight discomfort, it is recommended to vomit immediately, and then go to the regular hospital. In the hospital should be given oxygen in the emergency room, and at any time to observe the blood pressure, heart rate, respiration and other vital signs, while paying attention to blood oxygen saturation, through the use of drugs intravenous infusion to promote the excretion of alcohol as well as to reduce the residual cephalosporin in the body. Taking cephalosporin and drinking alcohol may appear facial flushing, panic, tachycardia, angina, fatigue, dizziness, hallucinations, dyspnea, chest tightness, nausea, vomiting, dry mouth and even shock and other disulfiram-like reactions, so if you take cephalosporin to avoid drinking alcohol.