When diarrhea occurs during menstruation, first of all, pay attention to more rest, as far as possible to prevent strenuous exercise, and at the same time consider giving local hot compresses or give symptomatic treatment of warming the uterus. Furthermore, for diarrhea diarrhea medication symptomatic treatment, clinically commonly used are the following: 1, anti-diarrhea drugs, such as montelukast 1 time 3 grams, 1 day 2-3 times. Loperamide hydrochloride 2 capsules once, 1-2 times a day. 2, improve the gastrointestinal power of the drug. For example, bifidobacterium complex acidophilus capsule, 2 capsules once, 2-3 times a day. 3, drugs to regulate intestinal function, such as pivetonium bromide tablets, 2 tablets once, 2-3 times a day. If the repeated symptoms do not ease, it is best to improve the routine stool examination and blood test to further exclude any other inflammatory infections. If there is fever, anti-inflammatory and rehydration treatment should be given, as well as antipyretic medication.