Calf pain after climbing can be relieved by the following methods: First, massage therapy on calf muscles, 1-2 times a day, 30-60 minutes each time, can make calf muscle tension and stiffness be fully relieved, after 3-5 days, calf muscle pain can be significantly reduced. Secondly, continuous rolling of calf muscles with foam shaft to make calf muscle spasm relax gradually, usually 15-30 minutes each time, 1-2 times a day, after 1-2 days of treatment, calf pain can be relieved quickly. Thirdly, local irradiation of the calf muscles with far infrared rays, 1-2 times a day for 30-40 minutes, can accelerate the blood circulation of the calf muscles, so that the acidic metabolites in the muscles can be discharged out of the body in time and reduce the stimulation of the nerves, thus relieving the pain symptoms.