Taking cephalosporin is not allowed to drink alcohol. Cephalosporin antibiotics, especially the third generation of cephalosporin antibiotics molecules contain methyl thiotetrazole group (MTT), can interfere with the metabolism of alcohol, can make the acetaldehyde can not be metabolized smoothly, resulting in the accumulation of acetaldehyde, the appearance of bisulfiram-like reaction, the patient manifested in the facial flushing, conjunctival congestion, headache, and in severe cases, can be life-threatening. Disulfiram-like reaction often occurs during the medication and within seven days of stopping the medication, therefore, after taking cephalosporin antibiotics at least seven days before drinking alcohol. Also avoid other foods containing alcohol during this period. Drinking alcohol after taking a cephalosporin is dangerous, and can be life-threatening in severe cases. If you experience any discomfort, it is recommended that you seek medical attention in a timely manner to avoid life-threatening situations from occurring.