Cold legs are mostly caused by body yang deficiency and coldness. Yang deficiency of the body will be manifested as coldness, cold limbs, long and clear urine, cold hands and feet, cold legs, pale face (white and lusterless) or dark color, nocturia, pale tongue, white moss, weak pulse and other symptoms. You can take Right Angelica Pill and Jin Gui Ren Qi Pill under the guidance of your doctor for treatment. Cold legs can also be caused by the cold living environment, or external cold and dampness. It can be seen in joint pain, severe pain, fixed location, pain aggravated by cold, slightly relieved by warmth, unfavorable flexion and extension of the joints, local skin or cold sensation, etc., which can be treated with aconite soup under the guidance of a doctor. Patients are advised to seek medical treatment in time.