In Chinese medicine, it is said that if there is deficiency of yin, then there is an exuberant fire, so an exuberant kidney fire usually has the manifestation of deficiency of kidney yin. Symptoms of kidney fire is mainly manifested in hot flashes, night sweats, five heart heat, upset, dry mouth and throat, tongue red and less fluid, but also can appear lumbar and knee soreness and weakness, men will be spermatorrhea, premature ejaculation, impotence, etc., and women will be irregular menstruation. Treatment should nourish yin and tonify the kidney, dietary therapy can eat more yam, wolfberry, mulberry, black sesame and so on. If you have the conditions, you can also eat turtle turtle soup, nourishing Yin effect is quite good, medicinal tonic can eat six flavors of the Huang Huang pill to nourish Yin and tonifying the kidneys, the effect is good.