Women’s left waist hidden pain can have the following reasons: First, herpes zoster, in the early herpes zoster can appear on one side of the waist of the hidden pain and tingling, in the incubation period of 1-2 weeks later, there can be groups of herpes, this time to the dermatology department for early diagnosis and treatment. Second, intercostal neuralgia, intercostal neuralgia patients can appear on one side of the lumbar intercostal nerve course of hidden pain, tingling or radiating pain, this time to early checkup, early nutritional nerve and closed treatment. Third, kidney disease, when the kidney has inflammation and tumor, in the early stage can also appear on one side of the lumbar hidden pain, can be accompanied by slight hematuria and proteinuria, this time to check the renal ultrasound, CT, and urine tests to diagnose and treat.