Piroxicam Patch can be used by cleaning and drying the affected area, removing the back of the patch and applying it to the affected area, making sure that the edges of the patch are flat. The generic name of this product is piroxicam patch, the trade name is TetraShield, clinically used to reduce trauma, tendinitis, osteoarthritis, myalgia, osteoarthritis, fracture healing caused by pain. During the use of this product, patients occasionally see itchy skin, localized can appear rash, eczema, dermatitis, contact dermatitis, redness and other adverse reactions, rare photosensitivity, but if the above symptoms are more serious, patients need to stop the drug. Allergic to the product, children under 14 years of age, aspirin-sensitive asthmatics, taking aspirin or other NSAIDs allergy is prohibited, pregnant women, lactating women should not be used. Note: Piroxicam patches are prescription drugs, patients need to buy with a prescription order issued by a doctor, should not be self-medication.