The invention discloses a biological Chinese
medicine film and a preparation method thereof. The biological Chinese
medicine film comprises the main
medicine components of inactivated brewers'
yeast, fructus
forsythia, wild
chrysanthemum flower and pepper, and also contains additives such as
sodium carboxymethylcellulose as a film forming material,
glycerol as a polasticizer and peppermint oil as an aromatic. The preparation method of the biological Chinese medicine film comprises the following steps of: firstly, preparing a film forming material size, then adding the inactivated brewers'
yeast, a Chinese medicine concentrated solution and the additives, uniformly stirring; and then defoaming,
coating the film,
drying, removing the film, and packaging. Compared with the prior art, the biological Chinese medicine film provided by the invention plays a role of protecting the surface of a wound, also plays roles in resisting
bacteria and
virus infection, diminishing
inflammation and relieving pain, is capable of improving
mouth mucosa nutrition metabolism, protecting various cells from being damaged and enhancing
immunity of the
organism, has the characteristics of simple formulation, good medicine compatibility, small volume, light weight, convenience for
package, storage, transportation, carrying and application and the like, and is mainly applied to various ulcer venereal diseases.