Alcohol stimulates the gastrointestinal and nervous systems, and also affects the metabolism of the person, which can affect the absorption of drugs in the body, it is not recommended to drink alcohol during the period of taking medication. If you drink alcohol, drugs like cephalosporins are recommended to be taken after a week. If other drugs, such as hypoglycemic and hypotensive drugs, it is recommended to take 24 hours later. Because after 24 hours the alcohol can basically be excreted from the human body, so as to avoid the drug and alcohol play an adverse reaction.