(1) The technical field to which the invention described in the claims belongs The present invention provides a hygienic and economical herbal diabetic therapeutic agent which has been proven to be efficaciously effective in enhancing the blood glucose lowering efficacy by using herbal medicine as the main raw material and using herbal medicine such as persimmon extract and hwangjeong Is produced. (2) Technical Problems to be Solved by the Invention The present invention is based on the finding that the diabetic therapeutic efficacy has not been scientifically proved, and that the unsanitary manufacturing process of health food, which has been considered to be merely empirically effective in the private sector, has been drastically improved and a product having an objectively proven efficacy, It is intended to maximize the hypoglycemic effect contained in the green tea and optimize the efficacy of the hwangseong juice extract and hwangjeong to provide hygienic and effective hygienic and easy absorption to the human body. We will show the manufacturing method. (3) The point of the solution of the invention The present invention relates to a process for preparing a green tea powder by mixing a green tea powder with a green tea extract, It is cheap and hygienic by optimizing the mixing ratio, pressure and temperature of the material when it is packed and then steamed at high pressure, dried and packed in capsules, or made by ring or tablet using Hwangjeong as a binding agent. The present invention provides a herbal diabetic therapeutic agent and a manufacturing method excellent in safe diabetic relieving function. (4) Important Uses of the Invention The herbal diabetes remedy made by using the above-mentioned manufacturing process using materials such as green tea, green tea extract, hwangcho extract, hwangjeong, etc. has a meaning of being a remarkable herbal preparation for diabetes treatment which is excellent in safety and cost effective and can contribute to the h