Menstruation due to excessive release of prostaglandins, can cause dysmenorrhea, may be involved in causing confusion of intestinal functions, diarrhea symptoms, can be improved by taking antipyretic and analgesic drugs, pay attention to warmth and other methods: 1, menstrual health care: pay attention to menstrual cleanliness and hygiene, menstruation prohibit sex, pay attention to warmth, avoid eating cold melons and fruits, otherwise it will aggravate the phenomenon of dysmenorrhea; 2, mental relaxation: pay attention to relaxation, can not have too much Stress, to avoid aggravating the feeling of stomach pain; 3, medication: If the diarrhea caused by enteritis, you can take norfloxacin. If caused by increased prostaglandin levels, oral prostaglandin synthase inhibitors, namely antipyretic analgesics, commonly used antipyretic analgesics are ibuprofen extended-release capsules, acetaminophen extended-release tablets, diclofenac sodium extended-release tablets. For patients with severe diarrhea, symptomatic treatment with montmorillonite is available; 4. Chinese medicine regulation: Through Chinese medicine identification, some Chinese medicines are applied under the guidance of Chinese medicine practitioners. In addition, it can also be regulated by diet, such as eating more millet porridge, rice porridge or noodle soup, etc., with a small number of meals. Avoid spicy and stimulating foods, including alcohol, which can aggravate diarrhea symptoms and worsen menstrual pain. If the condition is not relieved by the above methods or if the symptoms are severe, you should go to the hospital promptly.