Hand and foot cold conditioning method does not have the fastest and most effective one, can only be based on specific causes to take a comprehensive conditioning or treatment, usually the cause of the heart and kidneys do not meet (heart fire, kidney yin deficiency, the heart and kidney physiological dysfunction) is common, can be adjusted through the dietary structure, adherence to sports exercise, soak your feet before bedtime, as well as medication measures to regulate. 1. Dietary adjustments: for people with heart and kidney dysfunction, the diet should be based on a light diet, avoid spicy and stimulating foods that cause increased discomfort, and drink more warm water to increase metabolism; 2. Adhere to exercise: Every day to adhere to at least half an hour of exercise, help to enhance physical fitness, improve the symptoms of cardio-renal dysfunction, and promote early recovery; 3. Soak your feet before going to bed: soaking your feet in hot water before going to bed promotes blood circulation throughout the body, improves the operation of qi and blood, and relieves the symptoms of hot hands and cold feet. 4. medication: it is recommended to consult a doctor immediately, and follow the doctor’s instructions to give Agaricus and Astragalus Oral Liquid or Jiaotai Pills and other treatments, to ensure that the right medication to achieve the best relief, to maintain a light diet during the period of taking medication, adequate sleep and so on. It is recommended to strengthen the adjustment of daily life style, develop good dietary habits, sleep habits, etc., which can help to regulate the physical quality and promote health. If there is any discomfort, consult a doctor in time.