What happened to the cough after drinking alcohol? After drinking alcohol, the blood vessels of the whole body will expand and there will be sweating, so if you do not pay attention to keeping warm, it will easily cause the symptoms of cold, sore throat, fever, and cough. At this time, you need to pay attention to keep warm, drink more water, pay attention to a light diet, if the sore throat is more serious, you can use the four seasons throat tablets, watermelon cream spray treatment. If the symptoms are serious and not relieved, you need to go to the hospital for a checkup. Blood tests are needed to do routine blood tests, and if the blood picture is high, it is mainly considered to be caused by bacterial infection, which can be treated with effective antibacterial drugs. Try to avoid using cephalosporin antibacterial drugs, if used will cause allergic reactions, you can take oral amoxicillin, roxithromycin, also need to use heat-clearing and fire-eliminating drugs to actively treat.