CELEXIB drug name is Celecoxib capsule, which usually works in about half an hour. Celecoxib capsule belongs to non-steroidal anti-inflammatory drugs, through the selective inhibition of cyclooxygenase-2 to inhibit the production of prostaglandins and work to achieve anti-inflammatory and pain relief effect. According to clinical studies, the effect usually starts in about 30 minutes and reaches the highest blood concentration in 3 hours. Celecoxib Capsules are suitable for relieving the signs and symptoms of osteoarthritis, rheumatoid arthritis, ankylosing spondylitis and acute pain in adults, etc. Common adverse reactions include diarrhea, abdominal pain, gastrointestinal bleeding, gastric ulcer, palpitations and so on, and are contraindicated in drug allergy, allergy to sulfa, coronary bypass bypass grafting surgery, active gastrointestinal ulcers, bleeders, and those with severe heart failure. Celecoxib capsules are mainly used for acute pain, but there are still gastrointestinal bleeding, gastric ulcers and other adverse reactions, if there is a need for medication, it is recommended to follow the doctor’s instructions to avoid blind use of drugs.