The common pain sites on the bottom of the foot are mainly the following: first, the heel, the heel is usually a good site for achalasia, the patient will have obvious symptoms of heel pain. Pain symptoms are more serious when weight bearing, walking for a period of time symptoms can be relieved, frequent standing and walking symptoms will again aggravate, local pressure pain is more obvious. Second, the forefoot area, metatarsalgia can cause obvious pain symptoms in the forefoot area. Third, flatfoot can also cause strain on the transverse arch of the forefoot, and the patient can also experience soreness and pain in the forefoot. Therefore, it has some reference significance to judge the corresponding diseases according to different plantar pain areas. After timely diagnosis and timely treatment, the patient’s plantar pain symptoms can be completely relieved.