Alcohol is not recommended for syphilis. Drinking alcohol will reduce immunity, affect the effect of drugs, so patients with syphilis are not recommended to drink alcohol. 1. Reduce immunity: drinking alcohol will reduce their own immunity, if the syphilis patients often drink alcohol, there may be a decline in immunity, it is easy to aggravate the symptoms of syphilis, increase the difficulty of treatment. 2. affect the role of drugs: the treatment of syphilis is mainly based on antibiotics, alcohol and antibiotics will react, a series of side effects, so syphilis patients must not drink during the treatment. Because of the more harmful effects of drinking alcohol, it is not recommended for patients with syphilis.