The present invention relates to a preparation method of Chinese
medicine Fukangning granule preparation in treating deficiency of both qi and blood and dysmenorrhea of woman. Said Chinese
medicine Fukangning is prepared by making 8 Chinese medicinal materials of white peony root,
cyperus root and others go through the processes of decocting to obtain volatile oil and decoction, concentrating, spray-
drying, adding auxiliary material, granulating, screening and filling so as to obtain the invented product. Said
medicine is safe, stable and effective.