There is no quick way to stop diarrhea, mainly symptomatic anti-diarrhea treatment and cause-specific medication. Diarrhea is often seen in irritable bowel syndrome, ulcerative colitis, acute enteritis and so on. 1. Antidiarrheal treatment: diarrhea more often, usually need to take antidiarrheal drugs, commonly used drugs for montelukast and so on. 2. Treatment of the cause: (1) Irritable bowel syndrome: patients should pay attention to adjust the diet, try to choose light and easy to digest food, avoid high oil and high fat food, and relieve anxiety and tension, can also take oral intestinal probiotics, such as Lactobacillus, Bifidobacterium, and other conditioning. (2) Ulcerative colitis: Patients with ulcerative colitis need to be treated according to the severity of the disease. Commonly used drugs include aminosalicylic acid drugs (e.g. mesalazine, salazosulfapyridine, etc.), glucocorticoids (e.g. prednisone, etc.), etc. (3) Acute enteritis: If it is caused by viral infection, it is mainly symptomatic treatment, drinking more water and hydration. If it is caused by bacterial infection, oral antibiotic drugs can be taken, such as norfloxacin, levofloxacin, and some patients need to take intravenous fluid therapy to replenish water and electrolytes. If the diarrhea symptoms continue to be unrelieved, you should consult a doctor in time to find out the cause and cooperate with the doctor’s treatment to avoid aggravation of the condition.