The invention provides a
traditional Chinese medicine preparation for treating diabetes and a preparation method thereof. The
traditional Chinese medicine preparation is prepared from the following components in parts by weight: 25 to 75 parts of fresh
rehmannia root extract, 25 to 50 parts of figwort root extract, 330 to 380 parts of filler, and 0 to 20 parts of lubricating agent. The preparation method of the
traditional Chinese medicine preparation for treating the diabetes comprises the following steps of 1, respectively
slicing fresh
rehmannia root and figwort root according to the proportion; respectively decocting, and adding 5 to 10 times of water for decocting for 2 to 3 times, wherein the time for decocting of each time is 0.5 to 2 hours; then combining decocting solutions, filtering, concentrating to obtain a thick paste,
drying under reduced pressure, and smashing to obtain dry extract
powder which is respectively the fresh
rehmannia root extract and the figwort root extract; smashing the filler and the lubricating agent, sieving the fresh
rehmannia root extract and the figwort root extract through a 80 to 120-mesh
sieve, and then mixing the four raw materials according to the proportion; adding the mixture into a particle
machine for smashing and mixing; preparing the mixture to be the preparation, inspecting a finished product of the preparation, and packaging. The traditional Chinese
medicine preparation provided by the invention has a better and more obvious hypoglycemic effect without side effects of
Western medicine.