Calf cramps in the elderly may be caused by fatigue, cold and other physiological factors, but also may be due to calcium deficiency, lumbar disc herniation and other pathological factors, should be based on the condition of the doctor’s guidance to choose physical therapy, drug therapy or surgical treatment and other methods of treatment. 1. Physiological factors: Due to fatigue of calf muscles caused by prolonged walking or cold calves, excessive contraction of leg muscles may easily occur, causing cramps and spasms; letting the calf area fully relax, resting and keeping warm can gradually relieve the symptoms. 2. Calcium deficiency: Increased calcium loss in the elderly can easily lead to calcium deficiency, which can lead to calf cramps. It is recommended to take calcium gluconate, calcium carbonate and other medications as prescribed by the doctor for calcium supplementation. Daily supplementation should be given to foods with high calcium content, such as milk, seafood, etc., and more sunshine to promote calcium absorption. 3. Lumbar disc herniation: nerve root compression caused by lumbar disc herniation can cause calf cramps, daily should avoid frequent bending, weight-bearing and other activities, if necessary, wear a waist protection, can be hot compresses, ultrashort wave and other physical therapy to relieve, the serious need for surgical treatment. Calf cramps in the elderly may also be caused by other reasons, if the symptoms of frequent cramps are not relieved, it is recommended to consult a doctor in a timely manner for relevant examinations, to clarify the cause of the disease and targeted treatment, so as not to delay the condition.