Patent ID: 7713557

Claim:
A method for preparing a medicinal composition, the method comprising the steps of: a. preparing plant crude drugs from black beans, tangerines, potatoes and pine needles; b. preparing a mineral crude drug from quartzite by pulverizing to obtain a powder; c. mixing the plant crude drugs with the mineral crude drug to obtain a mixture; and d. reconcentrating the mixture by heating, wherein the step of preparing the plant crude drugs comprises the sub-steps of: (i) heating the selected plants at 90 to 130 degree C. for 8 to 15 hours in water and filtering the heated plants to obtain filtrates therefrom; (ii) heating the filtrates at 50 to 80° C. for 12 to 48 hours to obtain respective concentrates; and (iii) drying and pulverizing the concentrates to obtain a powder mixture thereof.