Medicament composite for diabetes mellitus and preparation method thereof

The invention discloses a Hengshun blood sugar reducing capsule, a traditional Chinese medicine composition for treating diabetic and a preparation method thereof. The components of the capsule essentially comprise: 113 to 139 portions of root of lobed kudzuvine, 170 to 208 portions of Chinese lizardtail herb and 227 to 278 portions of silkworm chrysalis. The preparation method is characterized in that: the root of lobed kudzuvine, the Chinese lizardtail herb and the silkworm chrysalis are taken, wherein, the silkworm chrysalis is powdered, sprayed and dried; the root of lobed kudzuvine and the Chinese lizardtail herb are ground into crude powder, which is heated and reflowed by 9 to 11 times of 60 to 80 percent ethanol for 1 to 2 hours, then extract fluid is collected, 5 to 7 times of 60to 80 percent ethanol is added again for heating and reflowing for 1 to 2 hours, then extract fluid is collected, the two extract fluid collected is mixed and filtered and filtrate is condensed into extract, the relative dens