Plant wound protection patch and preparation method thereof

The invention discloses a plant wound protection patch and a preparation method thereof, and aims at providing a plant wound protection patch and a preparation method thereof, wherein the plant wound protection patch has the advantages that the plant wound protection patch can be directly attached onto a plant wound, the immune system of trees is activated, the metabolism is enhanced, the stress resistance of the trees is improved, the patch can be used for sterilization and disinfection, the water loss is prevented, the wound healing is promoted and the use is convenient. The protection patch is formed by mounting materials and plant healing ointment. The plant healing ointment is formed by the following components by weight percent: 20-60 percent of soybean oil, 10-30 parts of polybutylene, 1.2-5 percent of thiophanate methyl, 10-30 percent of asbestos and 10-33 percent of titanium dioxide. The plant wound protection patch can be directly attached onto the plant wound, an area which is isolated from an external germ living environment or can destroy the germ living environment is formed, the wound healing is promoted, the use is convenient, the effectiveness is high and the environment is protected.