The pain in the ankle after walking more involves the following reasons: the first reason is the impact and injury between the bones of the ankle joint caused by long-term walking, and the local strain caused by long-term walking, resulting in strain-related or injury-related pain. The second reason is that after long-term walking, the person is always in a standing position, and under the effect of gravity, the blood return to the lower limbs is affected, resulting in blood pooling at the end of the lower limbs, resulting in poor blood return to the bone and increased tension in the bone, leading to pain. The third reason, seen in the original underlying disease, such as osteoarthritis, ankle strain or lumbar spine disease, after a long time walking aggravate the symptoms, the phenomenon.