Jet diarrhea is considered to be caused by acute gastroenteritis, ulcerative colitis, cholera, intestinal flora imbalance and other diseases, which need to be targeted treatment under the guidance of the doctor, such as general treatment, medication and so on. 1. Acute gastroenteritis: if the bacterial infection caused by the need to use ciprofloxacin, levofloxacin and other antibiotic treatment, diarrhea is intense need to use montelukast to stop the diarrhea, there are symptoms of dehydration can be oral or intravenous rehydration. 2. Ulcerative colitis: bed rest should be used during the active stage, maintain a low-mucilage diet, fasting is needed when the diarrhea is severe, and also use Liuzosulfapyridine to treat patients with mild to moderate activity, and budesonide to control the disease activity. 3. Cholera: cholera patients may have different degrees of dehydration so they need to be rehydrated orally or intravenously, doxycycline and ciprofloxacin can be used for antibacterial treatment, and potassium needs to be replenished orally or intravenously when accompanied by hypokalemia. 4. Intestinal flora disorders: probiotics can be used, such as Bifidobacterium bifidum, Bacillus licheniformis and so on, and montelukast can be used to stop diarrhea when the diarrhea is severe. It is recommended to go to the hospital when jet diarrhea occurs, under the guidance of the doctor’s treatment.