Mosquito-preventing plaster and preparation method thereof

The invention discloses a mosquito-preventing plaster and a preparation method thereof, belonging to the technical field of daily necessities. The mosquito-preventing plaster comprises a bonding adhesive layer, a non-woven fabric layer and a drug layer sprayed on the surface of the non-woven fabric layer, wherein the drug layer comprises, by mass, 60 to 80% of citronella oil, 10 to 30% of natural plant perfume oil and 10 to 20% of eucalyptus oil. During preparation, a drug is sprayed on the non-woven fabric layer, then abrasion cutting with a machine is carried out so as to obtain the drug layer, and bagging and sealing are carried out so as to obtain the mosquito-preventing plaster; the content of the non-woven fabric layer per square meter is 150 to 200 g, the content of the bonding adhesive layer per square meter is 15 to 30 g, and the content of the drug layer per square meter is 150 to 200 g. The invention has the following beneficial effects: the mosquito-preventing plaster has good mosquito preventing