Diarrhea can be caused by abdominal cold, non-infectious diarrhea, infectious diarrhea and so on, there is no fastest way to cure, generally through the life of dietary adjustments, medication, such as montelukast to relieve. 1. Abdominal cold: during diarrhea, you can apply local hot compresses to the abdomen, drink more hot water, eat a light diet, avoid eating cold food, overnight meals, leftovers. In order to avoid dehydration, appropriate supplementation of saline. Available antidiarrheal agent montelukast to quickly relieve diarrhea symptoms, montelukast use in the process of occasional constipation, dry stools, used in the treatment of acute diarrhea, attention should be paid to correcting dehydration. 2. non-infectious diarrhea: in the use of antidiarrheal agent montelukast to symptomatic treatment on the basis of the use of antimicrobial drugs such as penicillin to treat infectious diarrhea, penicillin can cause allergic reactions, can not be used in conjunction with antibiotics of the same type, penicillin is prohibited. 3. Infectious diarrhea: mostly caused by inflammatory bowel disease. In the use of antidiarrheal agent montelukast to the basis of symptomatic treatment, with the use of glucocorticoids, cortical function can cause full moon face, buffalo back and other symptoms, induced or aggravated by infections, ulcers, etc., allergic to glucocorticoids is prohibited. If diarrhea occurs, and continues to be unable to relieve, it is recommended to consult a doctor in a timely manner, under the guidance of a doctor to clarify the cause of the disease after treatment, do not self-medication, so as not to cause adverse reactions.