Methods to prevent calf muscle strain include adequate warm-up, choosing the right sports ground, wearing protective gear and other methods. 1. Warm up fully: before exercise should be fully warmed up, to avoid the sudden start of strenuous exercise, warm up can be through the gradual movement, to avoid calf muscle strain. 2. Choose a suitable sports ground: when exercising, you should choose a flat and suitable ground, avoid exercising on the uneven ground, otherwise it is easy to have sprains or falls, which will cause muscle strains. 3. Wear protective gear: sports can wear protective gear or elastic bandage to prevent calf muscle strain, do a good job of protection in advance. In sports should actively do a good job in the prevention of muscle strain, once the strain occurs in time to go to the hospital, under the guidance of the doctor for treatment.