Plantar fasciitis usually requires 2~3 times of small needle knife. Plantar fasciitis is caused by walking too much, resulting in repeated pulling of the plantar fascia, causing local aseptic inflammation, fascial contracture caused by small knife treatment can loosen the local spasm, improve the local blood circulation, relieve the symptoms of pain, minor patients can do 2 times can be significantly relieved. If the condition is long and serious, at least 3 times, usually one week interval, do small knife to reduce walking, avoid strenuous exercise, pay attention to the hygiene of the needle hole to avoid infection. Foot fasciitis can go to the hospital to do knife treatment, according to the condition of the general do 2 ~ 3 times can be recovered, foot fasciitis patients are recommended to follow the doctor’s instructions standardized treatment, do not delay the condition.