Celecoxib works as an anti-inflammatory, analgesic, etc. Side effects are abdominal pain, diarrhea, and dyspepsia, etc. It should be used in accordance with medical advice. The common dosage forms of Celecoxib are capsules. This product belongs to the non-steroidal anti-inflammatory drugs, can inhibit prostaglandin synthesis, with anti-inflammatory, analgesic effect. It can be used to relieve the symptoms of osteoarthritis, ankylosing spondylitis, rheumatoid arthritis; treatment of acute pain in adults. Celecoxib pain adverse reactions include diarrhea, dyspepsia, flatulence, nausea, generalized back pain, peripheral edema, accidental injury, dizziness, headache, mental, insomnia, pharyngitis, rhinitis, sinusitis, upper respiratory tract infections, and skin rash. The drug is contraindicated in people who are allergic to sulfanilamide, allergic to this product, active peptic ulcers or bleeding, severe heart failure. If you need to use this drug should be used rationally under the supervision of a doctor.