Degenerative osteomalacia of the left knee joint can usually be treated with drugs such as etoricoxib tablets and celecoxib capsules under the guidance of a doctor. 1. Etoricoxib tablets: Etoricoxib tablets are mainly used in the treatment of some joint inflammation, with anti-inflammatory, analgesic and antipyretic effects, it is recommended that patients take Etoricoxib tablets under the guidance of a doctor, and allergy is prohibited. 2. Celecoxib capsule: Celecoxib capsule is a kind of drug used for rheumatoid arthritis, osteoarthritis, with antipyretic, analgesic, anti-rheumatic effect, it is recommended that the patient use Celecoxib capsule under the guidance of a doctor, patients with severe heart failure or allergy is prohibited to use. It is recommended that patients go to the hospital as soon as possible for examination, targeted treatment under the guidance of the doctor, do not be negligent, so as not to delay the condition.