Sudden pain in the feet is mainly considered in the following 3 areas: 1. Gout, common in patients with hyperuricemia, after eating food containing purines, blood uric acid, further increase and the formation of uric acid crystals, deposited in the foot and lead to redness, swelling, pain, seriously affect normal walking, need to carry out uric acid reduction treatment to recover. 2. Danemia, mainly bacteria through the skin into the soft tissue, and cause skin 3, plantar fasciitis, common in long-term standing and walking, or after a short period of intense exercise, due to repeated movement of local tendons ischemia, hypoxia, and excessive lactic acid accumulation resulting in soreness, pain, standing and walking will be significantly aggravated, need to rest through hot compresses, if necessary It is necessary to rest and apply heat and, if necessary, seal treatment in order to recover.