Women with pain on the left side of the waist up a little bit generally speaking, the common causes are mainly the following: a. Left urinary stones, such as left ureteral stones, left kidney stones, once accompanied by fluid or ureteral dilatation, will cause painful symptoms in female patients. At this time, the specific location of ureteral stones and kidney stones can be clarified through urological ultrasound examination, and extracorporeal impact lithotripsy can be used to promote stone discharge and reduce urethral obstruction, which can relieve painful symptoms. Second, the female left lumbar muscle strain can also cause local pain, mostly seen in female patients who have been engaged in long-term labor, the muscles of the low back are under continuous stress, and chronic inflammatory injury can occur. Patients can improve blood circulation through adequate rest, local massage, physical therapy, traction, thus promoting faster relief of pain symptoms.