There is no basis for the argument that what tea is good for cold hands and feet. Cold hands and feet are related to factors such as cold stagnation, liver stagnation (the liver’s qi and blood transportation is not smooth, emotional depression) and yang qi deficiency, as well as qi and blood deficiencies, etc., which require the doctor to choose the medicine based on the identification of the evidence. 1. Cold stagnation: the patient is in a cold environment or wearing less clothes, and symptoms such as cold hands and feet, fear of cold and diarrhea appear due to the attack of cold. Small Jianzhong Granules are often used. Its adverse reactions are not clear, pregnant women should not take; external wind-heat surface evidence is not clear patients and spleen and stomach dampness and heat (spleen and stomach feel dampness and heat evil) or obvious gastrointestinal bleeding symptoms, should not be taken; diabetic patients should be used with caution. 2. Liver depression and qi stagnation: Liver depression and qi stagnation often lead to poor blood circulation, resulting in cold hands and feet, stomach pain and eruption symptoms. Often use Si Reverse San, liver yin deficiency dystocia caution; cold syncope caused by the limbs are not warm, caution; pregnant women should not be used. 3. Yang qi deficiency: common in kidney yang deficiency (lack of yang qi in the kidneys) and spleen yang deficiency, kidney yang deficiency can be accompanied by impotence, premature ejaculation, you can use Jin Gui Kidney qi pill. Spleen Yang deficiency with symptoms such as poor appetite, abdominal distension as well as abdominal pain can be treated with Astragalus Jianzhong Pill. Pregnant women and diabetic patients are forbidden to use this product, which should be taken before meals. 4. Qi and blood deficiency: Qi and blood deficiency can lead to cold hands and feet, in addition to pale, weak and lazy (lack of energy, do not want to talk) and other symptoms. Tonify the middle and benefit the qi pill is often used. Its adverse effects and contraindications are not known. If there is a need for medication, it should be used under the guidance of a doctor, and should not be used blindly on its own to avoid adverse consequences.