The invention provides a preparation method of a compound Chinese traditional medicine preparation used for treating AIDS; the preparation is prepared into a pill by the following raw materials: rhinoceros horn, royal jelly, pilose antler, ginseng, salvia miltiorrhiza, antelope horn 5, radix codonopsitis, radix adenophorea, brown sugar, honey, Chinese caterpillar fungus, black sesame oil, and so on; a decoction is prepared by the following raw materials: spine date seed, wild chrysanthemum flower, atractylodes rhizome, liquorice, Chinese goldthread, pseudoginseng, fumitory, great burdock achene, bitter orange, fritillaria, polygalae, Chinese cynomorium, and so on; a medicated bath preparation is prepared by the raw materials of radix asparagi, vervain, dendrobe, rehmanniae radix, glossy privet fruit, pagoda flower, dried orange peel, magnolia officinalis, asiatic plantain seed, dodder, oyster, centipede, and so on. The pill and the decoction are taken orally and the bath preparation is heating for external bathing; the unconventional treatment method of taking the improvement of autoimmune function and metabolism as the priority and the external and internal treatment of the decoction as the auxiliary is implemented for treating, relatively ideal curative effect is achieved, the effective rate reaches over 80 percent, and the invention provided a effective new path for the world-wide stubborn ill of AIDS.