Cold hands and feet, easy to sweat, may be caused by kidney yang deficiency, need to be further based on the relevant accompanying symptoms to comprehensive judgment. Patients with kidney yang deficiency have weak yang qi, loss of warmth and solidity, loss of warmth in the hands and feet, and leakage of sweat, thus resulting in cold hands and feet and easy sweating, accompanied by symptoms such as white face, lumbar and knee soreness (feeling of soreness and weakness in the lumbar and knee areas), tinnitus, impotence and spermatorrhea, mental depression, frequent urination, and diarrhea. Patients with kidney yin deficiency will have night sweating (abnormal sweating after going to sleep and stop sweating after waking up), hot flashes (a burst of heat), heartburn (heat in the heart of the hands and feet, and self-consciousness of the heart and chest irritability and stuffiness), irritability, red tongue, and pulse fineness (the pulse becomes narrower and finer, and the rate is accelerated), etc., and there is no indication of cold hands and feet. Kidney yang deficiency can be taken to tonify the kidneys and strengthen the yang (the role of tonifying the kidney yang) drugs, such as the right angelica pills, Jin Gui Kidney qi pills, etc., the specific use of medication to follow the doctor’s instructions. In daily life, you should pay attention to keep yourself warm, ensure sufficient rest, and avoid excessive late-night work. Cold hands and feet, easy to sweat, there are also Yang qi stagnation, spleen yang deficiency and other reasons, need to identify and treat. Therefore, if you have any discomfort and need to use medication, please go to the hospital and use it under the guidance of your doctor.