The invention relates to a gel patch with heat clearing, swelling removing and pain stopping functions and a preparation method of the gel patch. According to the method, amur corktree barks, Chinesegoldthread rhizomes, medicinal rhubarb roots and rhizomes, raw
gypsum, purslane herbs, herba siegesbeckiae, lobedleaf pharbitis seeds, fourstamen
stephania roots, calabash shells, Indian bread
exodermis, Chinese
clematis roots and yanhusuo rhizomes are extracted by ethyl
alcohol or water, extracts are dried to obtain powdery
alcohol extracts or water extracts, or original medicinal materials are directly grinded into
powder and screened to obtain fine medicinal
powder, the powdery
alcohol extracts, the water extracts and / or the fine medicinal
powder,
borneol,
mirabilite and substrates are crosslinked to prepare the gel patch, and the substrates comprise polyoxyethylene hydrogenated
castor oil,
sodium polyacrylate,
dihydroxyaluminum aminoacetate,
tartaric acid, glycerin, povidone and oilyazone. The prepared gel patch can remarkably relieve
arthritis and has good functions of clearing heat and removing swelling. Compared with a traditional preparation, the gel patch has the advantagesthat
medicine using
modes are diverse,
drug loading capacity is high, moist maintenance performances are good, residues are omitted, gastrointestinal reaction is omitted, using and carrying are convenient, and compliance of a patient can be remarkably improved.