Cold-dampness and deficiency of kidney yang (lack of yang in the kidneys) can be seen as cold fear of cold, lack of warmth in the limbs, or swelling, lumbar and knee soreness (the feeling of soreness and weakness in the lumbar and knee areas), cold and pain in the lumbar and back areas, heaviness in the body, long and clear urine, and loose stools. When kidney yang is insufficient, the promotion, warmth and solidification (consolidation) of the human body is weakened, which can be seen in sexual dysfunction, impotence, premature ejaculation and so on. Insufficient kidney yang can also appear in the limbs not warm, cold pain in the waist and back, joints cold pain and heavy, urine clear and long, leaking not exhaustive, urination and spermatorrhea, loose stools and other symptoms. Insufficient kidney yang is prone to internal cold and dampness, and it is also easy to attract external cold and dampness, aggravating the symptoms associated with yang deficiency, such as cold pain and heaviness in the joints of the lower back and joints, and mental tiredness and weakness (fatigue and weakness). If you are not feeling well, consult a doctor in time and treat the symptoms under the guidance of a physician, do not do anything on your own to avoid delaying your condition.