The plantar fascia ligament injury, plantar fasciitis, heel bone degeneration and other reasons can cause the pain when the foot falls to the ground and walks after a short break. 1. Plantar fascia ligament injury: plantar fascia ligament injury caused by foot trauma can lead to pain when the foot falls to the ground and walks, mainly due to the damaged part of the force. 2. Plantar fasciitis: long-term walking, running and other activities can lead to damage to the plantar fascia, repeated injuries can lead to localized aseptic inflammation, the bottom of the foot can appear edema and inflammatory reaction, which can lead to pain and discomfort when walking on the ground. 3. Heel bone degeneration: with age, the heel bone will appear aging and hyperplasia, heel bone hyperplasia can form bone spurs, which can be irritated when walking and touching the ground, triggering foot pain and other discomforts. When resting for a while when the foot walking pain, need to consult a doctor in a timely manner, in accordance with the doctor’s instructions to actively carry out the appropriate treatment, will help to reduce the pain and other uncomfortable symptoms as soon as possible.