The main causes of plantar pain are the following: first, plantar tendonitis, because the front edge of the plantar heel node is the starting point of the plantar tendon membrane, the plantar tendon membrane in the case of strain, injury or bone degeneration, will cause aseptic inflammation of the starting point of the plantar tendon membrane, thus stimulating the symptoms of plantar pain. Second, can be seen in the plantar fat pad inflammation is also known as plantar fasciitis, often due to long-term standing, walking caused by chronic strain and adverse factors stimulation, resulting in inflammatory reaction of the plantar fascia pad, common in middle-aged and elderly patients due to physical degeneration, the plantar fat pad, fascial pad elasticity decline, prone to injury and strain caused by pain. In this case, we should pay attention to the daily footwear, wear soft shoes, thick-soled shoes and avoid standing and walking a lot, if the pain symptoms are obvious, it is recommended to go to the hospital.