Patient leg tired, fatigue, commonly due to excessive weight bearing or overwork, weak leg muscle strength, as follows: First, excessive weight bearing or overwork: patient leg tired, fatigue, mainly when working with excessive weight bearing or working for too long, can lead to leg muscle strain and fatigue, the patient will have clinical symptoms of soreness, pain, weakness, pressure, heat therapy will gradually ease the symptoms. Second, the leg muscle strength is weak: if it is an elderly female patient, the patient usually hardly participates in sports activities, the leg muscles rarely get exercise, so the muscle will occur serious atrophy, muscle strength is seriously insufficient, normal labor will also lead to leg muscles have obvious fatigue, the patient will have soreness, swelling, pain symptoms. Proper rest and elevation of the affected limb will result in significant relief of clinical symptoms. Therefore, patients with symptoms of tired and fatigued legs should be treated promptly.