For back pain above the waist, the most common cause is muscle tension, fasciitis, lumbar muscle strain, commonly in poor posture, such as long-term stooping work or bending over with weight, squatting work, ambulatory work, playing with cell phones for a long time, after exertion, cold, easy to cause muscle pain, inflammatory material accumulation, then need to improve poor posture, hot compresses, physical therapy or topical analgesic drugs, serious You can also take oral painkillers, such as non-steroidal anti-inflammatory and analgesic drugs, such as Furtalin and Cilabox. If the pain is not relieved, you should go to a regular hospital for examination. Also pay attention to whether there are other accompanying symptoms, such as abdominal pain and diarrhea, which need to exclude gastrointestinal diseases, and urinary urgency and painful urination, which need to exclude urological diseases. If there is morning stiffness or leg pain, orthopedic diseases such as lumbar disc herniation and arthritis should also be ruled out. If you have the above symptoms or do not relieve after rest, you need to go to a regular hospital for a clear examination.