Foot pain is as common as heel pain, manifested as follows: 1, plantar pain is located in the palm of the foot, most often seen below the 2nd toe, can also be manifested as the foot 2nd, 3rd, 4th toe root and foot pain at the connection, wearing soft-soled shoes pain a little better, but soon the pain and powerful, so you may often buy some, or it is difficult to buy the right shoes. 2, the sole of the foot can be seen under the callus foot pad skin thick, common under the 2nd toe, of course, the 3rd, 4th, 5 can also appear, the callus is too thick to go to repair, after repair also long, of course, local pressure pain, most combined bunion, bunion, bunion, bunion deviation, walking can not be very hard, so use the outside of the foot to walk, over time the outside, especially under the 2nd metatarsal head pain callus, hammer toe deformity, 2, 3, 4 Toes can not be straight, downward bending, may also be slightly offset to the inside, or even the toenail of the toe contact the ground, and the distal dorsum of the foot to extend the tendon of the toe is completely picked up to show, there are some other problems such as internal and external ankle pain. 3, the cause is the biomechanics of the foot problems lead to abnormal plantar force, excessive local weight bearing plus shear force lead to calluses . 4.Treatment. Conservative treatment: foot orthopedic insoles for immediate results, reasonable functional exercise; surgical treatment: correction of bunions, hammertoes, etc. Surgery can correct the deformity, but can not completely solve the problem, but also apply corrective insoles after surgery to prevent recurrence.