Loxoprofen sodium is a new type of NSAIDS, which is a precursor drug with no activity in itself. After oral administration, it needs to be metabolized by the liver and converted into trans-OH body before it can play its therapeutic effect of Chemicalbook. It has a wide range of applications. It can be used for osteoarthritis, rheumatoid arthritis, periarthritis of shoulder, low back pain, neck, shoulder and wrist syndrome, etc., and is often used for surgery, pain after tooth extraction and acute upper respiratory inflammation and other diseases