External application of traditional Chinese medicine is the safest and most effective method to treat this disease. It is suggested to use Chinese medicine powder sticking therapy, and the effect is good. You can go to Likang Yangshengtang to see the detailed introduction, or you can search the word-of-mouth and evaluation of this product online. Word-of-mouth is the witness of curative effect, and only when the curative effect is excellent will there be a good word-of-mouth. I hope I can help you and wish you a speedy recovery!