There is no traditional Chinese medicine that can clear heart fire and tonify kidney water, but it is generally reflected in the prescription, that is, there are lotus seeds, coptis root, scutellaria root, etc. with the addition of Radix Rehmanniae Preparata, Tortoise Plastrum Testudinis and Carapax Trionycis that nourish kidney yin, and the combination of heart fire and kidney yin deficiency is called heart-kidney disharmony in traditional Chinese medicine, that is, the heart fire is so hot due to kidney water deficiency, and the treatment effect of Tianwang Buxin Pill plus Liuwei Dihuang Pill is also very good.