Pelvic inflammatory disease usually does not cause intestinal symptoms, and common symptoms include lower abdominal pain and abnormal vaginal discharge. In severe cases, if accompanied by peritonitis or pelvic abscess formation, gastrointestinal symptoms such as vomiting and nausea, diarrhea and abdominal distension, urgency of bowel movement but unable to relieve it, and a feeling of anal distension may occur after compression. Lower abdominal pain is the main symptom, mostly persistent pain, mostly aggravated after sexual intercourse and activities. Abnormal increase in vaginal discharge and odor. Bleeding usually occurs during intercourse, after intercourse, and during non-menstrual periods. In severe cases, symptoms such as high fever, chills, loss of appetite and headache may occur. If accompanied by peritonitis or pelvic cyst formation, there will be symptoms such as vomiting and nausea, diarrhea and abdominal distension, urgency of bowel movement but unable to relieve it, and a possible sensation of anal swelling after pressure. Therefore, patients with pelvic inflammatory disease must choose to consult a doctor in time, after scientific examination, follow the doctor’s instructions to standardize the treatment, to avoid delayed treatment leading to the aggravation of the condition.