Etoricoxib Tablets and Aceclofenac Tablets differ in drug indications and adverse reactions, and it is impossible to judge which one is better. 1. Drug indications: Etoricoxib tablets can be used to relieve the symptoms of pain and inflammation caused by osteoarthritis in acute and chronic stages, gout in acute attacks, primary dysmenorrhea, etc., while the indications of Acetoclofenac tablets are the treatment of pain and inflammation caused by osteoarthritis, ankylosing spondylitis and rheumatoid arthritis and other diseases. 2. Adverse drug reactions; Etoricoxib common adverse drug reactions include dyspepsia, heartburn, nausea, dizziness, headache, fatigue, lower limb edema, hypertension, elevated liver enzymes, etc., while aceclofenac common adverse drug reactions for dyspepsia, abdominal pain, diarrhea, nausea, elevated liver enzymes, dizziness, etc.. Etoricoxib and Aceclofenac tablets need to be used under the guidance of a physician, it is recommended that patients who need to use these two medications to the relevant departments of the regular hospital for a detailed consultation, do not take medication on their own.