Leg cramps need to be relieved according to their causes, such as calcium deficiency, overwork, cold stimulation, etc. General treatment, physical therapy, medication, etc., should be taken after clear diagnosis. 1. Calcium deficiency: A lack of calcium in the body can easily trigger leg cramps. Treatment can eat more calcium-rich foods, such as shrimp, milk, if necessary, can follow the doctor’s advice to take calcium, vitamin D3. 2. Excessive fatigue: prolonged strenuous exercise, long-distance walking and other factors can also cause leg muscles to be overworked, thus causing leg cramps. Patients should pay more attention to rest, avoid exercise or walking, can be reversed to moderate stretching of local muscles, thus promoting the disappearance of symptoms. 3. Cold stimulation: the leg muscles suffer from cold stimulation, resulting in impaired blood circulation in the muscles, will cause spasmodic contraction of the muscles. Patients can choose to take the local hot compresses, kneading, improve the symptoms. In addition, it is also necessary to do a good job of local warmth, to avoid catching cold. After the leg cramps, should be clear about the specific causes, it is recommended that patients go to the hospital in a timely manner to improve the examination, follow the doctor’s instructions to take standardized treatment, the above drugs need to be used under the guidance of the doctor, can not be used indiscriminately, so as not to lead to adverse consequences.