Feeling bone pain in the inner calf, there are several reasons can lead to: 1, inflammation of the inner calf fascia, there are two main reasons for infection and strain, such as local redness, swelling, heat and pain is an acute inflammatory reaction, in addition to the strain is mostly seen in excessive exercise, climbing and other activities; and the most common is the adolescent students, such as junior high school students need to meet the standard of sports for the entrance examination, a sports do too much, such as the frog jump and other actions! Too much, stimulate the calf fascia caused by fascial inflammation, pain; 2, local bone infection stimulation of the fascia, can cause local fascial inflammation, pain; 3, local soft tissue trauma, can cause fascial inflammation, pain and so on. Clinical pain in the medial calf bone should be treated differently, and attention should be paid to ask the patient’s medical history, according to different ages to make the appropriate diagnosis and symptomatic treatment.