Celecoxib belongs to a new generation of non-steroidal anti-inflammatory analgesic drugs, and the analgesic time of one drug is about 12 hours. Celecoxib, also known as Celecoxib capsules, is an oral capsule preparation mainly used to relieve symptoms caused by osteoarthritis and rheumatoid arthritis, such as pain and limitation of activities, etc. It can also be used to treat acute pain in adults, such as acute trauma, tissue injury, acute ankle sprain, frozen shoulder, bursitis and chronic pain attacks, such as acute attacks of chronic low back pain and analgesia after surgery, all of which have good It has good analgesic effect. The analgesic effect of Celecoxib can be maintained for 12 hours after taking. Patients are recommended to take 1 pill twice a day to effectively relieve pain symptoms. Celecoxib should be used with caution in patients with celecoxib allergy, active peptic ulcer and bleeding, as well as in patients with severe cardiovascular disease and heart disease.