Thinning stools after drinking alcohol may be related to cold, alcohol allergy and acute enteritis. 1. Being cold: the patient may drink cold beer and other alcohol with lower temperature, which stimulates the gastrointestinal system. It causes intestinal contraction and accelerated intestinal peristalsis which leads to the occurrence of loose stools. 2. Alcohol allergy: some people are allergic to alcohol or alcohol additives, such as fruit wine. It can also cause intestinal symptoms of loose stools, usually accompanied by skin rashes and other reactions. 3. Acute enteritis: the patient himself may be suffering from enteritis, or drinking utensils unclean, eating food contaminated, etc., causing intestinal disease aggravation or infection, resulting in loose stools. The dilute stool after drinking alcohol can also be seen in other reasons, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions to carry out relevant examinations, with the help of the doctor to clarify the causes, and targeted treatment or treatment.