Patients who have uncomfortable legs and can’t sleep, this situation may first be caused by overwork. If the patient has carried out heavy physical labor or strenuous sports during the day, it may cause the accumulation of lactic acid in the leg muscles, or lead to leg muscle strains, which may lead to the symptoms of leg pain. Patients with more pronounced leg pain may cause insomnia. In addition, if the patient’s long-term joint strain, causing knee arthritis and other bone and joint diseases may also have symptoms of leg discomfort. Leg discomfort may be aggravated when the patient is cold or tired. In addition, some patients suffering from rheumatoid arthritis, gouty arthritis or lumbar disc herniation may also experience symptoms of leg discomfort. In addition, patients suffering from varicose veins and other vascular diseases of the lower limbs, due to the poor venous return of the lower limbs may also experience swelling and pain in the lower limbs. So this situation also need to pay attention to rest, avoiding exertion. In addition, according to the patient’s symptoms to the hospital for relevant examinations to clarify the diagnosis, and targeted treatment.