Achalasia is pain in the metatarsal surface of the heel (i.e., the heel) caused by a variety of chronic disorders, which is closely related to strain and degeneration, and is a common clinical symptom in middle-aged and elderly people. Chinese medicine considers the deficiency of kidney yang as an important factor in causing the disease. Heel pain is a comprehensive set of symptoms caused by lesions in different tissues around the heel bone. Achillodynia is a disease named after the pain in the heel. It is a condition caused by chronic strain around the heel nodes, mainly pain and difficulty in walking, often accompanied by the formation of bone spurs in the heel nodes. The disease is mostly seen in middle-aged and elderly people aged 40 to 60 and obese people. Etiology: 1, Achilles tendon stop bursitis: mainly due to the friction of shoes, repeated friction between the back of the shoe and the heel tuberosity, resulting in chronic aseptic inflammation of the bursa at the heel tuberosity, so that the bursa increases, the bursa wall thickens, the disease occurs. 2, heel fat pad inflammation: generally patients have a history of trauma, mostly due to careless walking, the heel was uneven road or small stone road injury, causing damage to the fatty tissue below the negative focus of the heel bone, local congestion, edema, hyperplasia. 3, heel epiphysitis: this disease occurs only during the period from the appearance of the heel epiphysis to closure, so the disease occurs mostly during the growth period of adolescents. 4, metatarsal fasciitis: this disease due to long-term occupational relations standing in the hard ground work, or because of flat feet, so that the talar tendon membrane in a long-term tension, in its starting point due to repeated strains of congestion, exudation, over time, the bone hyperplasia, the formation of bone spurs. 5, kidney deficiency heel pain: old and frail or bedridden, kidney deficiency, then the bone atrophy tendon relaxation, heel fat pad partial atrophy, bone decalcification changes caused by. In Chinese medicine, it belongs to the category of “bone paralysis”, and the causes are mostly related to kidney deficiency, trauma and cold and dampness in old age. Treatment: During the acute period, the disease should pay attention to proper rest, reduce weight-bearing, and control strenuous exercise. In terms of treatment, the use of Chinese herbal medicine, ointment and herbal fumigation can help to relieve the pain.