The common cause of cold limbs is yang deficiency, including kidney yang deficiency, spleen yang deficiency and heart yang deficiency. If kidney yang deficiency is commonly characterized by lumbar and knee soreness and weakness (a feeling of soreness and weakness in the waist and knees), cold hands and feet, fear of cold, dizziness, etc., you can take Jin Gui Ren Qi Pills as prescribed by your doctor. 1. Kidney-Yang deficiency is commonly associated with soreness and weakness of the waist and knees, cold hands and feet, fear of cold, dizziness, depression, diarrhea, unformed stools, impotence and infertility in men, and infertility in women with uterine cold. Treatment is often used to warm the kidney yang (warm and replenish kidney yang) method. 2. Spleen Yang deficiency is commonly associated with loss of appetite, abdominal distension, abdominal pain, lack of warmth in the limbs, unformed stools and edema. Treatment is often based on warming and tonifying Spleen Yang. 3. Heart yang deficiency is commonly associated with panic and palpitations (rapid heartbeat, often accompanied by panic), chest tightness and shortness of breath, shortness of breath, fatigue, swelling of the limbs, etc. The treatment often uses warming methods to tonify heart yang. Treatment often uses warming and tonifying the heart yang. There are many causes of cold limbs, it is recommended to consult a doctor in time, and a professional physician will formulate the appropriate prescription, such as kidney yang deficiency can be used for Jin Gui Kidney Qi Pills, spleen yang deficiency can be used for Pian Zi Lizhong Pills, and heart yang deficiency can be used for Ginseng Fu Qiang Xin Pills, and so on. During the treatment period, avoid wind and cold, avoid eating cold food, so as not to hurt the yang even more, and take appropriate activities to enhance the operation of qi and blood, and improve the symptoms of cold limbs. If you have any of the above symptoms, it is recommended to seek medical advice in time and under the guidance of a doctor.