Diarrhea after pelvic floor repair may be caused by side effects of electrical stimulation, secondary infection, cold stomach and other reasons. 1. Side effect of electrical stimulation: when doing pelvic floor repair, electrical stimulation is needed to enhance the elasticity of the pelvic floor, so as to speed up the recovery of pelvic floor muscle function, but electrical stimulation of the pelvic floor muscle treatment will produce certain side effects, and diarrhea, vaginal mucous membrane damage and other problems may occur. 2. Secondary infection: Pelvic floor repair causes secondary infection, inducing pelvic inflammatory disease, which will lead to pelvic congestion, compression of the nerves to produce a feeling of falling, so that the patient may have diarrhea after pelvic floor repair. 3. Cold stomach: not doing a good job of keeping the abdomen warm when doing pelvic floor repair, resulting in cold stomach, which may lead to diarrhea after pelvic floor repair, some people will also be accompanied by abdominal pain, abdominal distension. After the pelvic floor repair diarrhea need to adjust the diet, or go to the hospital to do a comprehensive examination to clarify the cause of the disease and then treatment, so as not to delay the condition.