Blood pressure and blood fat reduction tea and preparation method thereof

The invention relates to the field of traditional Chinese medicines, and in particular relates to blood pressure and blood fat reduction tea and a preparation method thereof. The blood pressure and blood fat reduction tea comprises effective components including radix scutellariae, uncaria, prunella spike, semen cassiae, eucommia and green tea. The preparation method comprises the steps of smashing radix scutellariae, filtering the radix scutellariae with a sieve, taking radix scutellariae fine powder passing through the sieve as backups, retaining radix scutellariae rough powder, soaking the radix scutellariae rough powder, and filtering and recycling soaked filtrate and residues of the radix scutellariae rough powder; decocting the residues of the radix scutellariae rough powder, and recycling decocted filtrate; and mixing and concentrating the soaked filtrate and the decocted filtrate to obtain first paste, soaking and filtering uncaria and ethanol, and concentrating the recycled filtrate to obtain second