Heel tendon pain can be seen in Achilles tendon injury, Achilles tendonitis, plantar fasciitis and other diseases. 1. Achilles tendon injury: when excessive exercise, improper posture or shoes do not fit well enough, walking for a long time may cause excessive strain on the Achilles tendon injury, resulting in pain. 2. Achilles tendonitis: it is a degenerative disease, which can be caused by strenuous stretching, flat feet and other factors. The main symptom is pain in the Achilles tendon, which is severe after the force is applied. 3. Plantar fasciitis: it is a kind of sterile inflammation, which can be caused by flat feet, obesity and other factors. The main symptom can be seen in the heel pain, unilateral is common. Heel pain in the hamstring may also have other causes, the patient should go to the hospital in time, the hospital related examination, in order to clarify the cause of the disease, and actively cooperate with the doctor’s treatment.