The invention relates to a Chinese medicament for nourishing heart and strengthening brain, which is characterized by comprising the following active ingredients: 30 to 60 grams of astragalus, 15 to 30 grams of pueraria, 15 to 30 grams of mistletoe, 20 to 40 grams of salvia, 9 to 15 grams of wild hawkthorn and 6 to 9 grams of ligusticus wallichii franchet; the medicaments are correspondingly added or subtracted mainly according to the change of disease symptoms and the number of accompanied symptoms that: 6 grams of cassia twig and 9 grams of blast-fried aconite are added for treating cold intolerance and cold limbs; 12 grams of liriope and 15 grams of raw polygonum are added for treating xerostomia, red tongue, little tongue coat, constipation and other Yin deficiency symptoms; 30 grams of codonopsis and 6 grams of shizandra are added for treating fatigued limbs, fatigued spirit, short breath and other obvious qi deficiency symptoms; 12 grams of cyperus and 9 grams of corydalis are added for treating blood stagnation, qi stagnation and obvious pains; and 15 grams of stir-fried date kernel and 30 grams of flowery knotweed stem are added for treating insomnia and dreaminess. A preparation method comprises the following steps: putting the Chinese medicaments in a vessel, adding water to decoct for 20 minutes by soft fire, filtering residue, taking decoction out, and then adding water to decoct again. The medicinal liquid is mixed; the medicinal liquid of about 350 milliliters is taken out and is taken by warm water for two times, namely in the breakfast time and the supper time. Five doses are used as a treatment course. A prescription of the Chinese medicament is prepared by pure Chinese medicaments, has the efficacies of nourishing heart, strengthening brain, expanding blood vessels of heart and brain, increasing blood volume, reducing blood fat and blood pressure and resisting arrhythmia, achieves the aim of treatment and has no side effect.