The invention discloses a method for preparing
loropetalum chinense total
polyphenol for treating burn and scald, and relates to a
drug for treating the burn and scald. The invention provides the method for preparing the
loropetalum chinense total
polyphenol for treating the burn and scald, which comprises that:
Loropetalum chinense leaves are pulverized, are added with
acetone, are soaked, and are filtered to obtain filtrate and filter residue; the filter residue is added with the
acetone, is soaked, is extracted for at least one time, and is filtered; the filtrate is combined and is condensed to obtain an upper column solution; the
acetone is reclaimed; the upper column solution is added to a
macroporous resin column and is eluted with water or
ethanol till an eluant is close to colorless; the eluant is collected; and the
ethanol is reclaimed is condensed, and is dried to obtain the
loropetalum chinense total
polyphenol. The preparation method is simple and suitable for industrialized production; and in-vivo / in-vitro tests prove that the prepared
loropetalum chinense total polyphenol extract with
mass percentage of total polyphenol of more than or equal to 50 percent has good functions of resisting
inflammation, relieving heat, easing pain, resisting
bacteria, and the like, and can be applied to the preparation of a
drug for treating burn,
sunburn and trauma. The
loropetalum chinense total polyphenol can be prepared into soft plaster, gel, troche,
capsule, soft
capsule, oral liquid, syrup, drop
pill, injection, and other preparations.