Cold hands and feet can be regulated by medication and keeping warm. Medication: Chinese patent medicines, such as Right Angelica Pill and Gui Shi Di Huang Pill, can be used for treatment. Right Angelica Pill has the effect of warming and tonifying kidney yang (warming and replenishing the yang energy of the kidneys), filling up the essence and stopping ejaculation (filling up and stabilizing the essence, preventing ejaculation and spermatorrhea). It is used for deficiency of kidney yang (lack of yang qi of the kidneys), failure of vital fire (weakness of kidney yang of the organism, reduced function of warming and promoting the operation of qi and blood) caused by coldness and soreness of the waist and knees, lack of mental energy, fear of cold, impotence and spermatorrhea, loose stools, and frequent and clear urination. Gui Fu Di Huang Wan has the effect of warming and tonifying kidney yang. It is used for impotence and coldness of waist and knees caused by insufficiency of kidney yang, dysuria (unsmooth urination) or regurgitation of urine, phlegm (pathological product formed by impaired metabolism of water and fluid) and wheezing and coughing. Pregnant women should not take. Pay attention to warmth: patients must pay attention to warmth in winter, patients with cold hands and feet can wear cotton socks to keep their feet dry and comfortable. In summer, try to minimize the frequency of air conditioning, or the temperature of air conditioning should not be too low. If the patient’s cold hands and feet are severe, he should seek medical treatment in a timely manner and carry out the relevant treatment under the guidance of the doctor. The above medications need to be used under the guidance of a doctor.