The invention relates to the field of health products, and discloses a medicament. The medicament comprises main components of natural precious herbs such as morinda officinalis, herba cistanche, gastrodia elata, eucommia ulmoides, polygonum multiflorum, saffron crocus, medlar, angelica sinensis, rhizoma polygonati, pseudo-ginseng, lucid ganoderma, ginseng and the like. The invention also discloses the content of each component. The medicament comprises a plurality of effective ingredients of panaxoside, panaxadiol saponin and the like, has the functions of improving blood microcirculation, relieving and balancing cranial nerve, smoothing lymph to expel toxin, and promoting metabolism, contains starch, protein, fat, tannin, flavonoids compounds, phenolic compound and trace volatile oil, and also contains microelements iron, zinc and the like with biological activity; the leaf and stem contain a little of alkaloid, which has the functions of whitening the skin, resisting fatigue and caducity, improving mental sleep, physical power and function, and the like. The invention also discloses a preparation method of the medicament disclosed by the invention. The method comprises the steps of selecting materials, cleaning, fertilizing, drying and mechanically crushing. The process is advanced and unique; the dosage form can be changed; any other chemical reagent is not added; the medicament is environment-friendly.