Water nourishing and kidney clearing pill and preparation method thereof

The invention relates to a water nourishing and kidney clearing pill and a preparation method thereof. The water nourishing and kidney clearing pill is prepared from the following raw materials by weight: 0.1-6 parts of prepared rehmannia root, 0.1-4 parts of Chinese yam, 0.1-5 parts of cape jasmine, 0.5-4 parts of cornus officinalis, 0.1-4 parts of radix bupleuri, 0.1-4 parts of cortex moutan, 0.1-3 parts of spina date seed, 0.5-5 parts of rhizoma alismatis, 0.5-3 parts of radix paeoniae alba, 0.1-6 parts of Chinese angelica, and 0.5-5 parts of poria cocos. The water nourishing and kidney clearing pill provided by the invention has high effective component content, has obvious antihypertensive effect on renal hypertension rats and significant curative effect, also has low content of harmful ingredients, can effectively remove heavy metals, aflatoxin and other ingredients, and improves the medication safety. 本发明涉及种滋水清肝丸及其制备方法，所述的滋水清肝丸由以下重量的制备原料制备而成：熟地黄0.1～6份、山药0.1～4份、栀子0.1～5份、山茱萸0.5～4份、柴胡0.1～4份、牡丹皮0.1～4份、酸枣仁0