The symptoms of a burst of pain at the left forked waist in female patients may be caused by a variety of reasons, common causes mainly include lumbar diseases, infectious diseases, urinary system diseases, etc. It is recommended that female patients go to the hospital to clarify the causes and carry out targeted treatment to avoid aggravation of the disease. A, lumbar diseases: 1, lumbar muscle strain: If female patients engage in long-term physical labor, or maintain the same posture or movement for a long time, can lead to chronic muscle strain at the left forked waist, thus causing pain. Female patients need to pay attention to the exercise of the muscles of the lumbar back, pay attention to daily rest, and combined with oral Shu Shu blood tablets and other drugs, or massage, acupuncture and moxibustion treatment; 2, lumbar disc herniation: if women suffer from lumbar disc herniation, can lead to impaired blood flow around the waist, but also may produce some pressure on the neurovascular, thus causing the symptoms of pain at the left forked waist. Female patients can be treated by lumbar traction, or oral nimesulide, ibuprofen, meloxicam, celecoxib and other drugs, and combined with microwave physiotherapy, far infrared rays to relieve symptoms; 3, lumbar trauma: If female patients are bumped or muscle strain at the left forked waist, it can lead to paroxysmal pain and other symptoms at the affected area. You can use ibuprofen, amoxicillin and other drugs with anti-inflammatory and pain-relieving effects to relieve symptoms, and seek medical attention in a timely manner. If a fracture is clearly present, fixation treatment or surgery is also required according to the situation. Second, infectious diseases: 1, gynecological inflammation: If women suffer from uterine adnexitis, pelvic infection, etc., it can be manifested as abdominal distension, lower abdominal pain and other symptoms, which may make female patients mistakenly think that the left forked waist at a burst of pain. For patients with uterine adnexitis, antibiotic treatment, such as amoxicillin, can be applied under the guidance of a doctor, along with physical therapy such as laser and microwave. For patients with gynecological inflammation, anti-infection treatment with antibacterial drugs, such as ofloxacin, can be applied according to medical advice, while paying attention to bed rest as much as possible. The patient should be able to take care of herpes zoster infection, which usually occurs on one side of the body, mostly in the lumbar region, and can be manifested as a painful bout at the left side of the forked waist, and the painful area can appear herpes. Female patients can choose acyclovir for antiviral treatment according to the specific situation, but also the joint use of acetaminophen and other non-steroidal anti-inflammatory drugs to relieve pain, or the use of glucocorticoids for treatment. Urinary system diseases: 1. Left ureteral stones: If female patients suffer from left ureteral stones, they can experience obstruction of urination and other phenomena, which can be manifested as a burst of pain at the left forked waist, and the pain level is usually stronger. Such female patients need to seek medical treatment in time, according to the degree of the disease, such as light symptoms, small stones, stone removal treatment, such as larger stones, the need for stone removal treatment, if the female patients have more serious symptoms such as anuria, it is necessary to timely surgery; 2, kidney disease: if female patients themselves suffer from nephritis, kidney stones, kidney tumors and other kidney diseases, can also appear at the left forked waist The symptom of a burst of pain. Treatment is needed according to the specific cause, such as nephritis patients can be treated by removing lesions, avoiding triggers, controlling inflammation and other ways. Patients with kidney stones can be treated with medication, lithotripsy, and surgery according to specific conditions.