Right leg pain may be caused by the following reasons: 1, leg injury, common in sports, inappropriate exercise will produce physical injury, or long time standing and walking, coupled with too heavy physical work, will make the leg injury, which will lead to the symptoms of right leg pain. For treatment, you can put plasters on the affected area, such as anti-pain plaster, which can effectively relieve the soreness of the right leg, or use a hot towel to apply hot compresses, which can promote blood circulation.2. Calcium deficiency, most of which is in the old people, the lack of calcium will affect the development of the bones, and the soreness of the right leg will occur after too much time, so you can eat calcium tablets or vitamin A, vitamin D, etc, which can promote the absorption of calcium. At the same time, you should also eat protein-rich foods, such as eggs and milk-based foods to supplement calcium.