Frequent constipation and diarrhea require supplementation of intestinal probiotics, vitamin B6, good mood and, if necessary, surgery. Constipation and diarrhea recurrently have a certain relationship with intestinal dysfunction. Some people are caused by the imbalance of intestinal flora, so they need to pay attention to the supplementation of intestinal probiotics. Appropriate supplementation of Lactobacillus, Bifidobacterium, yeast, etc., these intestinal probiotics can improve the function of the intestinal tract, for constipation, diarrhea has a two-way regulation of the role. There are some people with alternating constipation and diarrhea, which is caused by irritable bowel syndrome, which is mainly caused by plant nerve dysfunction. So you need to pay attention to maintain a good mood, improve the phenomenon of plant nerve dysfunction, you can properly supplement vitamin B6 to nourish the nerves to reduce the symptoms. For patients who have constipation and diarrhea for a long time, they should undergo colonoscopy in time to avoid intestinal tumors. For constipated diarrhea caused by tumors, timely surgery should be performed, and radiotherapy and chemotherapy should be administered if necessary.