There are many reasons for cold legs and feet, there is no so-called “specialized” drugs, cold legs and feet may be cold invasion, kidney yang deficiency, physiological factors and other factors, it is recommended that the patient according to their own causes, and under the guidance of the doctor to take medication. 1. Cold invasion: patients with cold invasion of cold caused by cold feet and feet cold, under the guidance of the doctor to take drugs with the effect of cold to alleviate the treatment, such as the annexed zi zhongzhong pill. 2. Kidney yang deficiency: If the cold legs and feet are caused by kidney yang deficiency, you can take drugs under the guidance of the doctor, such as Right Angelica Pill, Jin Gui Kidney Qi Pill, Gui Sui Di Huang Pill, etc., to warm the kidney and tonify the yang. 3. Physiological reasons: If the temperature drops, the nerves are stimulated, the temperature center of the brain will carry out self-regulation, the speed of blood circulation will be slowed down, there is a lack of blood supply to the limbs, manifested as cold legs and feet, can be improved by increasing the number of clothes, appropriate exercise to promote circulation, close to the heat to improve the cold legs and feet. If you have any symptoms of physical discomfort, you should go to the hospital in time, consult the physician’s guidance, and not blindly use medication on your own.