You can drink alcohol after taking Doxycycline Hydrochloride Enteric Capsules for 7 to 10 days. Doxycycline hydrochloride as a tetracycline antibiotic, and alcohol disulfiram-like reaction is not as high as the incidence of cephalosporin antibiotics, but there are cases reported, so doxycycline hydrochloride enteric capsule during the period of taking and stopping the drug within 7 to 10 days can not drink alcohol, to avoid the occurrence of disulfiram-like reaction. Drinking alcohol after taking the drug disulfiram-like reaction, simply put, the drug inhibits the process of ethanol metabolism in the enzyme acetaldehyde dehydrogenase, resulting in the accumulation of acetaldehyde, resulting in facial flushing, conjunctival congestion, headache, dizziness, abdominal pain, nausea, vomiting and other symptoms, serious cases can occur blood pressure drop, respiratory depression, heart failure and even life-threatening. It is recommended not to drink alcohol during the administration of doxycycline hydrochloride enteric-coated capsules and within 7 to 10 days of stopping the drug, and if a disulfiram-like reaction is suspected, prompt medical attention is required.