In the clinic, there are many causes and diseases that cause patients to have sore feet, for example, the patient’s feet often need to bear weight activities, or in the damp and cold environment for a long time, so that the feet get cold, will affect the local qi and blood operation of the feet, stagnation of qi and blood stagnation, local meridian obstruction, which affects the normal metabolism of lactic acid in the local muscles, resulting in lactic acid accumulation, there will be such a phenomenon. If the patient’s feet suffer from osteoporosis, or if there is bone hyperplasia and aging of the feet, resulting in the patient suffering from osteoarthritis of the feet, chondritis and other diseases, all of which will affect the normal absorption of nutrients by the local muscles, it will result in the patient’s feet having acidity, tenderness, weakness, and in some cases, pain, which will affect the normal activities of the feet.