Drinking alcohol is generally not allowed after the appearance of periodontitis. 1. Periodontitis is an inflammatory disease, drinking alcohol at this time may lead to capillary expansion, aggravate periodontitis, and there may be bleeding gums, periodontitis overflow pus and other symptoms, the individual teeth will have a certain impact on the recovery. 2. periodontitis after the emergence of not only do not recommend drinking, but also do not recommend eating spicy and stimulating food, usually must pay attention to observe the situation of periodontitis, you can consult a doctor in a timely manner for diagnosis and cleaning, but also need to be under the guidance of the doctor to use metronidazole, ornidazole and other medications, to remove the inflammation. Usually need to drink more water, eat more light vegetables and fruits, less late night labor, the use of drugs need to follow the doctor’s instructions.