Plaster is a wonderful flower of traditional Chinese medicine. In ancient times, there were "the theory of external treatment is the theory of internal treatment, and the medicine of external treatment is the medicine of internal treatment, respectively, ear" and "Plaster can cure diseases, without special decoction, if used correctly, its sound should stand". Because the plaster has a high consistency, it has a series of advantages, such as high content of active ingredients, slow precipitation speed, lasting effect, practical local curative effect and so on. The effective components of Zhao's * Healthy * Sticker must be externally applied to synovitis, which can penetrate deep into the skin to produce the effects of promoting blood circulation, relieving pain, removing blood stasis, dredging collaterals, inducing resuscitation, dispelling wind and dispelling cold. And regulate the balance of yin and yang through meridian tropism, penetrate into the epidermis, stimulate nerve endings, promote local blood microcirculation, enhance the body's resistance, improve physical fitness, fundamentally and comprehensively play a therapeutic role in the pathogenesis of synovitis, and improve the nutrition of tissues around the lesion.