The causes of inner thigh cramps are as follows: 1, long-term excessive fatigue, exertion, physical activity, can cause the situation of inner thigh cramps, need to pay attention to rest, increase diet and nutrition, work and rest to improve; 2, long-term calcium deficiency in the elderly, can also cause leg muscle spasms, twitching situation. It is recommended to adhere to appropriate exercise every day to enhance their own physical fitness, and at the same time can take oral calcium vitamin D chewable tablets and other calcium supplementation treatment; 3, the external environment is colder, wearing fewer clothes, can also cause local muscle spasms, cramps phenomenon. So be sure to pay attention to warmth and try not to wear clothes that expose the feet and legs; 4, lumbar disc protrusion compressing nerves can also cause local muscle cramps. It is recommended to use local physiotherapy, warmth, massage, massage, and give blood circulation and pain relief, nerve nutrition and other drug treatment.