This invention provides a topical drug dosage form, which comprises a surfactant, epigallocatechin gallate (EGCG), lipoic acid, alkali and water. The topical drug dosage form can be made as foamed formulation to treat skin wound and solve the problem of insufficient bioavailability in conventional topical drug dosage form containing EGCG.本發明提供一種外用藥物劑型,其包含界面活性劑、EGCG、硫辛酸、鹼類及水。該外用藥物劑型可製成泡沫劑型,以用於治療皮膚傷口,並解決習知含有EGCG之外用藥物劑型之生物利用率不足之問題。
