If you have a persistent stomach ache for 2 months after drinking alcohol, it is better to consult a doctor for examination and treatment rather than blindly taking medication. If you have a persistent stomach ache for 2 months after drinking alcohol, first of all, you should consider that after drinking a large amount of alcohol, the alcohol concentration is too high, which causes the ingredients to stimulate the stomach lining, thus producing localized swelling of the stomach lining and compressing the nerves, which leads to the discomfort. Secondly, alcohol can stimulate the gastric mucosa, leading to gastric mucosal congestion and erosion, ulceration, and even gastrointestinal bleeding. Furthermore, if the patient has a history of gastric disease, drinking alcohol can aggravate the condition and cause pain. In either case, it is necessary to consult a doctor in time, if necessary, gastroscopy to clarify the diagnosis, and take symptomatic treatment measures. Symptoms of abdominal pain, to ensure that the recent ban on alcohol consumption, in order to prevent further violation of alcohol, leading to further aggravation of the symptoms. Usually drink more water, especially warm water, drink more stomach congee, eat more fresh fruits and vegetables.