Women with painful symptoms in the left abdomen, the reasons for its generation are more, the common clinical factors are the following: a. gynecological diseases, such as endometritis, pelvic inflammatory disease, etc.. The reason for this is mostly because the patient usually does not pay attention to their personal hygiene, or unclean sex factors, resulting in the invasion of bacteria, viruses and other microorganisms that cause infection. At this time, patients can use anti-infective drugs for treatment, such as metronidazole, itraconazole, etc., with good results; second, gastrointestinal diseases, such as colitis, gastritis, etc.. The reasons for this are mostly related to the patient’s usual lack of attention to their diet, irregular working hours and other factors, the decline in the body’s immunity, resulting in inflammation and infection; third, urinary tract diseases, such as kidney stones, ureteral stones, etc.. At this time, patients should go to the hospital to do a detailed examination, using surgery or shock wave method to remove the stones. For patients with more severe abdominal pain, it is not recommended to take pain medication and they should go to the hospital immediately. If taking pain medication may reduce the abdominal pain and mask the symptoms, but delay the consultation and affect the condition.