The invention relates to the field of 
medicine formulas and in particular relates to a Chinese 
medicine decoction for treating Parkinson 
disease. The Chinese 
medicine decoction comprises the following Chinese herbal components in parts by weight: 17-22 parts of white paeony root, 13-17 parts of 
rehmannia glutinosa, 17-22 parts of Chinese angelica, 13-17 parts of liquorice, 17-22 parts of Chinese wolfberry fruit, 17-22 parts of 
astragalus mongholicus, 13-17 parts of tortoiseshell, 17-22 parts of fleece-flower root, 22-28 parts of 
uncaria rhynchophylla, 13-17 parts of gastrodiae elata, 3-7 parts of scorpio, 13-17 parts of red-rooted 
salvia root, 8-12 parts of 
baical skullcap root, 8-12 parts of dogwood and 1-2 parts of antelope horn 
powder. A preparation method of the Chinese medicine decoction comprises the following steps of: mixing the Chinese herbal components, namely the white paeony root, the 
rehmannia glutinosa, the Chinese angelica, the liquorice, the Chinese wolfberry fruit, the 
astragalus mongholicus, the tortoiseshell, the fleece-flower root, the 
uncaria rhynchophylla, the gastrodiae elata, the scorpio, the red-rooted 
salvia root, the 
baical skullcap root and the dogwood to obtain a mixture, mixing the mixture with water, decocting to obtain a decocted mixture, deslagging to obtain filtrate, 
grinding antelope horn into 
powder, and then uniformly mixing the antelope horn 
powder and the filtrate to obtain the Chinese medicine decoction. The Chinese medicine decoction is low in cost, has a high 
curative effect on treating the Parkinson 
disease, has no toxic and 
side effect and has the functions of tonifying, nourishing yin, calming liver, relieving dizziness, activating 
blood circulation and dispersing 
blood stasis so as to achieve a favorable effect on treatment of the Parkinson 
disease.