Men with diarrhea mostly consider acute gastroenteritis, dyspepsia, inflammatory bowel disease, intestinal tumors and other diseases, which can be regulated by general treatment, compound digestive enzymes, norfloxacin, bifidobacteria and other medications, surgical treatment and so on. 1. General treatment: diarrhea is known as diarrhea in medicine, when diarrhea is severe, fasting and water should be prohibited so as not to aggravate the burden on the stomach and intestines, and at the same time, attention should be paid to replenish body fluids and maintain water-electrolyte balance. Diarrhea patients can drink some warm water, eat some light and easy to digest food, such as millet porridge, egg custard, rotten noodles and so on. 2. Taking drugs: The drugs used for diarrhea due to different causes are different. If it is due to acute gastroenteritis, you can take norfloxacin, azithromycin and other antibiotics for anti-infective treatment; if it is due to dyspepsia, you can take digestive enzymes such as digestive enzymes or doxorubicin and other pro-dynamic drugs. If it is caused by inflammatory bowel disease, you can take aminosalicylic acid drugs such as salicylazosulfapyridine, glucocorticoid drugs such as budesonide, or immunosuppressant drugs such as cyclophosphamide; if it is caused by intestinal dysbiosis, you can take intestinal probiotic agents such as bifidobacteria. 3. Surgical treatment: If it is caused by intestinal polyps or intestinal tumors and other diseases, surgical treatment can be considered. If a man has long-term symptoms of diarrhea, it is recommended that he consult a doctor in time to identify the cause of the disease and follow the doctor’s instructions for targeted treatment.