After taking celecoxib body itching suspected that he or she is allergic to celecoxib. You need to stop taking Celecoxib immediately and go to the hospital in case of seriousness. Celecoxib is a non-steroidal anti-inflammatory drug that inhibits prostaglandin production by inhibiting cyclooxygenase-2 (COX-2). Adverse reactions include cardiovascular thrombotic events, gastrointestinal bleeding, ulceration and perforation, anaphylactic reactions, and severe skin reactions. CONTRAINDICATIONS: This product is contraindicated in individuals who are hypersensitive to celecoxib or any of the other components of the drug; celecoxib should not be used in individuals with known hypersensitivity to sulfonamide; celecoxib should not be used in patients with asthma, urticaria, or other allergic-type reactions induced by the administration of aspirin or other NSAIDs, including other cyclooxygenase-2 (COX-2)-specific inhibitors. Adverse Reactions and Contraindications NoteThe administration of celecoxib in some people may lead to the development of asthma, urticaria, itching and other allergic symptoms, therefore, after the development of an allergic reaction, it should be immediately discontinued and promptly go to the hospital. If the symptoms of itching appear after taking celecoxib, it is recommended to go to the hospital in time, and follow the doctor’s instructions for standardized treatment, so as not to delay the condition.