Since there are many causes of cold legs, the most appropriate treatment needs to be chosen according to the specific situation. The first consideration is that it may be caused by the cold weather, indoor environment, or the lack of yang energy, which affects the blood circulation in the legs. Basically, it can be relieved by improving living habits or by physical therapy and topical ointment in Chinese medicine. From the perspective of modern clinical medicine, lower limb blood flow disorders caused by varicose veins, thrombo-occlusive vasculitis and other diseases can also cause cold legs, and should be treated for the cause, so the treatment of cold legs can start from the following aspects: 1. Increase the body heat and promote the body heat production. But also need to pay attention to avoid excessive consumption, so as not to induce diabetes, hyperlipidemia and other diseases; 2, warmth measures: if the patient is weak, in cloudy days, rainy days and other conditions relatively wet and cold environment may cause cold legs. Therefore, pay attention to the appropriate amount of additional clothing and minimize the activities in the environment with lower temperatures. In addition, you can also improve blood flow and relieve the symptoms of cold legs by increasing physical exercise and soaking your feet in hot water before bed. Second, Chinese medicine treatment: 1, pat treatment: legs coated with medical glycerin, paraffin oil, patients or family members can use a small cylindrical wooden stick or palm, evenly pat the location of the cold legs, to promote the circulation of blood, meridians, to relieve the purpose of cold legs; 2, moxibustion treatment: moxa burning fire for the human legs inside the knee eye, calf nose, Yanglingquan, blood sea, foot three li, Liangqiu The heat generated by the burning of moxa leaves can be applied to the acupuncture points in the legs, such as the eye of the knee, calf nose, Yangling Spring, Blood Sea, Foot Sanli, Liang Qiu, etc., which can play the role of dispelling wind and dampness, dispersing cold and circulation, activating blood circulation and removing blood stasis, thus improving the symptoms of cold legs; 3. Commonly used clinical drugs include Cao Wu, Qiang Dou Wu, Gui Zhi, Tu Biao Cao, Chuan Xiong, Bai Shao, etc., which have the effect of warming the meridians and dispersing cold, activating blood circulation and removing blood stasis. The symptoms of cold legs caused by kidney yang deficiency need to seek professional medical operation. Third, medication: Patients with cold legs but no other serious pain symptoms in joints and muscles can use blood activating rheumatism cream, blood activating pain relief cream and other blood activating topical creams to relieve symptoms. In addition, varicose veins of the lower limbs, thrombo-occlusive vasculitis and other causes of lower limb blood flow disorders, which in turn lead to cold symptoms in the legs. In this case, it is recommended that the patient immediately go to the hospital, and after the original disease is treated, the symptoms of cold legs will be relieved.