Plaster for treating constipation and its preparing method

Abstract

The present invention is constipation treating plaster and its preparation. The constipation treating plaster is prepared with edestan 9-15 weight portions, almond 3-10 weight portions and Mongolian snake gourd 12-30 weight portions, and through material mixing, grinding to 100-200 micron size, supercritical CO2 extracting, fractioning in a fractioning tower, nanometer dispersing to form nanometer slurry, adding transdermal promoter and contact adhesive, coating in a low temperature rotary coating machine, cutting, inspection and packing. The present invention has extracted medicine filled in matrix skeleton, compatibility of the matrix to skin, slow medicine release, smooth acting, less stimulation and no toxic side effect.

Description

technical field [0001] The invention relates to a traditional Chinese medicine patch, in particular to a patch for treating constipation and a preparation method thereof. Background technique [0002] Generally, when patients suffer from constipation, they are usually treated with medicaments, mostly oral medicines or injections, but both oral medicines and injections have toxic and side effects, and they will produce a reaction through the first-pass effect of the liver and the release of the digestive tract. bring about security issues. Contents of the invention [0003] The main purpose of the present invention is to solve the toxic and side effects of oral medicines and injections on the human body, and provide a patch for treating constipation that avoids the toxic and side effects of oral administration and does not go through the first-pass effect of the liver and the dilution of the digestive tract. and production methods. [0004] The technical solution adopted ...