Leg cramps in 70-year-old people should first identify the cause, and then target the choice of general treatment, drug treatment, surgical treatment and other ways. The causes of leg cramps in 70-year-olds include muscle spasms, lack of calcium, varicose veins in the lower limbs, etc. It is recommended to identify the causes of the disease before treatment, and to target the treatment. 1. Muscle spasms: If the leg muscles of the elderly are stimulated by cold, it is easy to cause leg cramps, usually after adequate warmth and proper rest, the symptoms can be relieved. 2. Lack of calcium: the concentration of calcium ions is related to the excitability of muscles, if the body lacks calcium, it is easy to cause muscle cramps, you can supplement vitamin D and calcium tablets, and also need to consume more food with high calcium content. 3. varicose veins of the lower limbs: poor venous return of the lower limbs, symptoms can also cause leg cramps, you can take Diosmin tablets to promote venous blood return, take celecoxib and other drugs to relieve pain, if necessary, you can also undergo surgical treatment. Caused by 70-year-old leg cramps more causes, but also with the lumbar disc herniation, peripheral nerve injury and other reasons, if the symptoms do not get better after resting, it is recommended to go to the hospital in a timely manner to find out the cause of the disease, targeted treatment, the use of medication, please follow the doctor’s instructions.