Health food composition aiming at improving deficiency of kidney and preparation method thereof

The invention discloses a health food composition aiming at improving deficiency of the kidney. The health food composition is prepared from the following raw material medicines in parts by weight: 1-10 parts of Chinese yams, 1-10 parts of tuckahoe, 0.5-5 parts of gordon euryale seeds, 1-5 parts of sharpleaf galangal fruits and 0.5-5 parts of black sesame seeds. The invention also discloses a preparation method of the health food composition aiming at improving deficiency of the kidney. The health food composition disclosed by the invention can treat the symptom of deficiency of the kidney, and has the characteristics of obvious curative effects, distinctive features and no toxic side effects on soreness of waist, lacking in strength, amnesia, impotence, premature ejaculation, frequent micturition, frequent micturition at night and other symptoms. 本发明公开了种针对改善肾虚的养生食品组合物，由重量份的以下原料药制备而成：淮山药1-10份、茯苓1-10份、芡实0.5-5份、益智仁1-5份、黑芝麻0.5-5份。本发明还公开了种针对改善肾虚的养生食品组合物的制备方法。本发明的养生食品组合物能够治疗肾虚症，对于腰酸、乏力、健忘、阳痿、早泄、尿频、夜尿频多等症状，具有疗效明显、特