Liquid woundplast, and preparation method thereof

The invention relates to a liquid woundplast, and a preparation method thereof. The liquid woundplast is prepared from, by mass, 1 to 5% of matrine, 1 to 5% of oxymatrine, 10 to 15% of circium japonicum, 1 to 2% of borneol, 0.5 to 2% of glycerin, 0.5 to 5% of a transdermal penetration enhancer, 3 to 8% of a film-forming material, and the balance ethanol. The liquid woundplast is capable of promoting wound healing, sterilizing, inhibiting bacteria, and relieving pain, is capable of forming a layer of thin film on the surface of human body, is convenient to use, and is capable of providing safer protection compared with common woundplast; and after coating, the thin film possesses water resistance, and wound surfaces are coated with the thin film firmly.