Vague bleeding in the small abdomen is mainly considered to be related to urinary system diseases, reproductive system diseases, and digestive system diseases. Patients need to clarify the site of bleeding, whether it is urethral bleeding, vaginal bleeding or blood in the stool, and then carry out targeted treatment. 1, urinary system diseases: such as urinary stones, cystitis, pyelonephritis, etc., can occur in the small abdomen with vague pain accompanied by hematuria. Patients promptly seek medical attention, actively anti-inflammatory at the same time, according to the condition to decide whether to take further surgical treatment; 2, reproductive system diseases: such as cervicitis, vaginitis, pelvic inflammatory disease, due to inflammatory stimulation, resulting in local tissue adhesion, can appear abdominal pain, vaginal bleeding and other discomfort symptoms. If the symptoms are mild, antibiotics can be used for treatment. If the drugs are ineffective, physical therapy, such as laser therapy and cryotherapy, can be used; 3. Digestive system diseases: such as enteritis, rectal ulcer, colorectal cancer, etc. Due to various causes of mucosal damage and stimulation of intestinal contents, patients can experience abdominal pain, anal bleeding and other symptoms. Targeted treatment.