The invention discloses a preparation method of bowel clearing granules before urinary
surgery endoscopic operation, which aims to solve the problem of treatment before urinary
surgery endoscopic operation. The invention is characterized by comprising the following active pharmaceutical ingredients in parts by weight: Horseweed
herb, Fructus Cinnamomi, ternate buttercup root,
Trachelospermum jasminoides, Alyxia root and
herb, mulberry seed, himalayan teasel root, dried orange peel,
sunflower,
Turbo cornutus Solander,
Amblystegium serpens and
magnesium sulfate. The preparation method comprises the following steps: (1) extracting volatile oils from himalayan teasel root, Fructus Cinnamomi and Alyxia root and
herb coarse powders for later use; (2) pulverizing
Turbo cornutus Solander and
Amblystegium serpens into fine powders for later use; (3) decocting horseweed herb, ternate buttercup root,
Trachelospermum jasminoides, mulberry seed,
sunflower and dried orange peel with water 2 times, filtering, merging the filtrates, concentrating the filtrate, adding
ethanol to precipitate, taking the supernatant, recovering the
ethanol, and concentrating to obtain a thick paste; and (4) adding the volatile oils obtained in the step 1, the fine powders obtained in the step 2, and
magnesium sulfate into the thick paste obtained in the step 3, stirring uniformly, granulating, and
drying. The clinical experiment proves that the invention has the characteristic of favorable bowel clearing effect before urinary
surgery endoscopic operation, and is worthy of clinical application and popularization.