The causes of right heel pain may include plantar muscle strain of the right foot, plantar fasciitis, and heel osteomalacia. 1. Plantar muscle strain: If you walk or stand for a long time, it may lead to plantar muscle strain, which may cause right heel pain. 2. Plantar fasciitis: This is a sterile inflammation of the plantar fascia, which can cause pain in the right heel when the fascia is stretched during walking. 3. Heel osteomalacia: degenerative changes in the bone of the heel area, when osteomalacia occurs, the surrounding tissues can be stimulated by the growth of bone spurs, resulting in pain. When the right heel pain may also be infected and other conditions, first of all, you should rest in time, if the pain can not be relieved or aggravated after resting, it is recommended to consult a doctor in time to clarify the cause of the disease and then carry out the appropriate treatment.