Piroxicam is known as a non-selectie NSAID because it acts on all types of the cyclo-oxygenase enzyme, including one type that is inoled in the inflammatory process.

• 吡罗昔康是一种非选择性非类固醇抗炎药，作用于包括参与炎症过程的一类环氧酶在内的所有类型的环氧酶。