The present invention provides a pharmaceutics of traditional Chinese medicine for treating AIDS and preparation method thereof, said pharmaceutics is prepared from Geranium, Root of Membranous Milkvetch, Herba Solani Nigri, Honeysuckle Flower, Flower of Common Bombax, Fruit of Belleric Terminalia, Herba Hedyotis Diffusae, Pomegranate Rind, Radix Oryzae, Fructus Trapae. The pharmaceutics of the present invention can clear away heat and toxic materials, activate blood circulation and supplementing qi, raise bacteria count of CD4 lymphocyte of infected person of AIDS and subject of AIDS (CD4 lymphocyte 100-400 unit/mm³), and ameliorate hypodynamia, alopecia, anorexia, diarrhea, and status of activity function.