There are no clinical tips to stop diarrhea quickly, and diarrhea needs to be treated symptomatically and causally. The common method to stop diarrhea is medication, and dietary regimen also plays a supplementary role. While treating the symptoms, we need to actively look for the causes of diarrhea, and treating the causes will help to relieve diarrhea at the root, and the common causes of diarrhea are as follows: 1. Physiological factors: Patients may have bad eating habits, mental stress and other factors, such as eating spicy, cold, irritating and greasy food, getting cold, nervousness, all these conditions may cause diarrhea, if the patient has no other accompanying If patients do not have other accompanying discomfort, and diarrhea symptoms are mild, they can take abdominal massage, warmth and other ways to temporarily home observation, if they can not relieve themselves or symptoms continue to worsen need to seek medical treatment to identify the cause; 2, pathological factors: most commonly seen in digestive system diseases, such as gastrointestinal disorders, enteritis, gastritis, cholecystitis, etc., the onset of patients in addition to diarrhea, may also be accompanied by acid reflux, nausea, vomiting, abdominal pain, abdominal distension, pale, cold sweat, etc. In addition to diarrhea, patients may have acid reflux, nausea, vomiting, abdominal pain, abdominal distension, pale face, cold sweat, etc., and changes in stool characteristics, such as dilute watery stool. Once the above symptoms appear, the patient should seek medical attention and decide what kind of medication to take according to the cause. The common clinical antidiarrheal drugs are montelukast, lactobacillus, bifidobacterium, etc. If the patient is suffering from enteritis caused by bacterial infection, additional antibiotics are needed. In addition, diseases such as diabetes mellitus and hyperthyroidism may also cause altered gastrointestinal function and consequently diarrhea. Therefore, when diarrhea occurs, patients should pay attention to identify the cause so as not to delay the condition. In addition, patients can also prevent diarrhea by improving gastrointestinal function through daily life conditioning, such as a light and easy-to-digest diet, eating less or no raw food, ensuring the quality of sleep at night, and insisting on exercise to strengthen the body’s resistance.