Painful symptoms appear on the back of the foot when walking, commonly due to acute attacks of gout, dorsal foot injury, etc., as follows: First, acute attacks of gout: gout crystals are deposited in the dorsal foot, the patient will have local redness, swelling, heat and pain, and stimulation of the local area when walking will cause severe pain symptoms, which are usually unbearable for the patient and require local braking and oral colchicine to recover; Second, dorsal foot injury: dorsal foot After the occurrence of sprain, there will be local swelling and pain symptoms, the patient if walking with weight, will also induce pain symptoms aggravated, usually there will be significant local swelling, pain symptoms will be obvious when pressing. Treatment with local cold compresses and elevation of the affected limb will result in significant relief of symptoms. Short-term weight-bearing should be avoided, and a full recovery will usually occur after 1-2 weeks.