Frequent diarrhea is a case of irritable bowel syndrome caused by poor digestive function, and also has a lot to do with the dysfunction of their own plant nerves, causing poor digestive function. Generally, this situation needs to pay attention to the following points: 1, pay more attention to the combination of work and rest, exercise, improve the habits of life, pay attention to the habits of diet, do not eat fried and greasy food, to light food; 2, give drug symptomatic treatment, clinically commonly used are montelukast, 3g / time, 3 times / day; bifidobacterium capsules 2 capsules / time, 2 times / day; flupirtine melitrexin tablets 1 tablet / time, 2 times / day; glutathione tablets times, 2 times/day; glutathione tablets 2 tablets/time, 3 times/day, symptomatic treatment. If you do not see any relief from repeated oral medication, you need to improve the routine stool examination and blood test to clarify whether there is inflammatory infection, and if necessary, you need to improve the colonoscopy to further assist in the diagnosis and treatment.