Drinking alcohol, the nose is not ventilated, runny nose, consider is due to the role of alcohol, allergies and other factors. 1. Alcohol: alcohol contains a large amount of alcohol, after drinking, alcohol will make blood vessels dilated, resulting in obvious congestion and swelling of the nasal mucosa, gland secretion increased, resulting in the nose is not ventilated, and the phenomenon of a runny nose. 2. Allergy: If you are allergic to alcohol, drinking alcohol will trigger an allergic reaction, resulting in the drinker’s nose, runny nose, nasal congestion and other symptoms, which can be accompanied by hives, itchy skin and other symptoms. If you are drinking alcohol and have a runny nose, it is recommended that you go to the hospital in time and follow the doctor’s instructions for standardized treatment. People who drink alcohol and have a runny nose are advised to avoid drinking alcohol to avoid discomfort.