Common causes of leg and foot pain and muscle overwork and cold or lower limb vascular disease, as follows: 1, muscle overwork and cold: leg, foot muscle overwork and cold can cause the accumulation of acidic metabolites in the leg muscles, thus stimulating the nerves cause leg and foot pain symptoms, most patients have a history of cold and overwork, massage, hot water, external compresses can make the pain symptoms 2, lower limb vascular lesions: such as varicose veins, arterial supply deficiency, can cause legs, feet muscle tissue blood circulation disorders, so that the metabolic level changes, can also induce leg and foot pain symptoms, and accompanied by leg and foot muscle weakness performance, the patient is easy to appear lower limb fatigue, walking will also appear slow movement. Patients with sore legs and feet should seek timely medical attention and prompt treatment after diagnosis, which can bring significant relief to the symptoms.