Muscle pain after calf cramps can be relieved by the following methods: first, intermittent heat treatment to the muscles, 30 minutes each time, 4-6 times a day, the temperature control is 38-40 ℃, can accelerate muscle blood circulation, promote muscle pain relief. Second, local stretching of the calf muscles, put the left foot against the wall, stretch the right calf to the back, hold the wall with both hands, lean forward to feel the stretching of the right calf, keep it for one minute for the opposite side, 4-6 times a day. Third, the calf muscle massage, massage, with gentle techniques to calf muscle pressure, flick, relieve muscle spasm, reduce muscle pain, restore muscle compliance. Fourth, if there is hypocalcemia, calcium supplements should be taken in time to remove the primary disease, which can relieve muscle pain symptoms.