Women with pain on the left side of the navel are most likely to have left-sided adnexitis. If a woman’s left ovary and fallopian tube have inflammation, the local tissues will have pain, edema, oozing, oozing fluid stimulation of the peritoneum patients will feel pain. Because the peritoneum is unsheathed nerve, so that the pain reflex can not be accurately reflected in the area and tissue with inflammation. If the patient feels pain on the left side of the navel, and this pain is a persistent dull pain, the pain still exists after defecation, the patient should immediately go to the regular hospital, diagnosis is clear after timely treatment.