Cold legs and feet need to be treated with Chinese herbal tonics or proprietary Chinese medicines after identification and diagnosis by TCM practitioners. Currently, the main types of cold legs and feet include kidney yang deficiency (deficiency of yang qi in the kidneys), yang depression and syncope (poor operation of yang qi leading to cold limbs), and blood deficiency and cold coagulation, etc. Jin Gui Ren Qi Pill, Si Reverse San, and Angelica Si-Reversal Soup can be used. 1. Jin Gui Kidney Qi Pill: It is composed of Dihuang, Chinese yam, Cornu Cervi Pantotrichum, Poria and Mudan Pi, etc. It has the effects of warming and tonifying kidney yang (warming and replenishing the yang qi of kidneys), and transforming qi to move water (promoting the movement of qi to promote the movement of water and thus promote the movement of water and liquids). This product is often used in treating kidney deficiency and edema, lumbar and knee soreness and weakness (a feeling of soreness and weakness in the waist and knees), and coldness and limb coldness (fear of cold and cold limbs). The adverse effects of this product are not clear, pregnant women should not take, Yin deficiency and internal heat should be taken with caution. 2. Four Reversible San: composed of Chai Hu, Citrus aurantium, Paeonia lactiflora and Glycyrrhiza glabra, it has the efficacy of dispersing heat, dredging the liver and regulating the spleen, and is often used in the treatment of febrile syncope with warmth of the hands and feet, epigastric (abdominal) dystocia (pain in the area of the coxa and ribs), and dysentery. Its adverse effects and contraindications are not clear. 3. Angelica four reverse soup: composed of angelica, cinnamon sticks, licorice, etc., has the effect of warming the meridians and dispersing cold (warming the meridians of the human body and dispelling the cold in the body), nourishing the blood and opening up the veins, and is mainly used for treating the syndrome of cold and cold syncope with deficiency of blood, which can be seen in the cold of the hands and feet, or pain in the waist, femur, legs, feet, shoulders and arms, and the mouth is not thirsty, the tongue is pale and the moss is white, and the pulse is fine or thin and wanting to be cut off. Before taking the above medication, you need to be guided by a doctor for identification, and you can’t take the medication on your own, so as not to cause adverse consequences to the body.