Pharmaceutical composition of ginseng and donkey-hide gelatin as well as preparation method and use thereof

The invention relates to a pharmaceutical composition of ginseng and donkey-hide gelatin with effects of enhancing immunity and resisting fatigue, and a preparation method of the pharmaceutical composition. The pharmaceutical composition is prepared from the following crude drugs in parts by weight: 2-6 parts of ginseng, 2-6 parts of poria cocos, 1-3 parts of donkey-hide gelatin, 1-3 parts of cordyceps militaris and 1-3 parts of hawthorn. The pharmaceutical composition disclosed by the invention is a pure traditional Chinese medicine preparation, and the drug components have the action, and also have synergistic effects, so as to achieve the targets of improving the immunity, resisting fatigue and relieving sub-health in common. Meanwhile, a plurality of screening tests can be carried out on the preparation technology. The optimal extracting technology and drying method are determined by test and comparison, and the effective ingredients of each drug component can be stored to the maximal extent, so as to improve the drug effect. In design of a dosage form, granules which are convenient to take and good in taste are adopted, and the pharmaceutical composition is simple in preparation technology, fewer in additive and healthier.