Fear of cold, black stools after drinking, frequent diarrhea consider the existence of gastrointestinal bleeding, may be gastritis, peptic ulcer, peptic tract tumors and other diseases caused by the dietary treatment, physical therapy, drug therapy and surgical treatment can be chosen to alleviate the symptoms. 1. Dietary treatment: daily attention should be paid to light diet, eat more easily digestible food such as millet porridge, noodles, etc.; avoid spicy stimulation, cold and greasy food intake, such as fried chicken, alcohol, strong tea, coffee, ice cream, spicy hot pot, etc., to avoid causing further damage to the gastrointestinal mucosa, aggravating the symptoms of black stools and diarrhea. 2. Physiotherapy: Appropriate abdominal massage and hot compresses can promote blood circulation and accelerate metabolism, which can stimulate gastrointestinal motility, improve gastrointestinal digestion and absorption, and alleviate the symptoms of diarrhea, abdominal pain and chills. 3.Medication: (1) Acid inhibitors: such as esomeprazole, omeprazole, etc., can effectively inhibit gastric acid secretion, reduce the stimulation of gastric acid on the gastrointestinal mucosa, so as to improve the symptoms of gastric pain, black stool after drinking. (2) Hemostatic agents: such as posterior pituitary hormone, growth inhibitor, etc., can reduce gastrointestinal bleeding and relieve symptoms such as black stool after drinking. 4. Surgical treatment: if the peptic ulcer bleeds repeatedly or suffers from gastrointestinal tumors, timely surgical treatment should be performed. Fear of cold, black stool after drinking, frequent diarrhea can also be relieved by gastroscopy to stop bleeding, appropriate enhancement of jogging and other sports, the use of drugs such as aluminum sulfate, etc. It is recommended to consult a doctor in order to clarify the diagnosis and carry out targeted treatment. In addition, all of the above drugs should be taken under the guidance of a doctor and should not be used without authorization.