Refractory ulcer

After regular medical treatment has no obvious effect, including persistent non-healing ulcers, or symptoms recurring during maintenance treatment, or complications occur, said refractory ulcers. Chronic skin ulcer, also known as refractory ulcer, is a common clinical disease, including vascular ulcer, radiation ulcer and infectious ulcer. Its common characteristics are that the body surface ulcer persists and the course is lingering. For such ulcers, various growth factors and other treatment angles are currently used at home and abroad, and the external use of traditional Chinese medicine also has good curative effects. However, due to the particularity of the application of traditional Chinese medicine, it is difficult to overcome many shortcomings such as easy to contaminate clothes and pants, difficult to absorb active ingredients, and difficult to renew dressings brought about by traditional external routes such as ointments and powders.