The invention discloses liquid mosquito-repellent incense. The mosquito-repellent incense is prepared from, by weight ,100-150 parts of
camphor tree leaves, 50-100 parts of corn
straw, 20-40 parts of radix angelicae, 30-60 parts of
pyrethrum, 10-20 parts of
geranium essential oil, 30-60 parts of mint, 10-20 parts of
sandalwood, 20-50 parts of dried tangerine or orange peel, 20-40 parts of stabilizer and 100-300 parts of deionized water. A preparation method of the liquid mosquito-repellent incense comprises the following steps that the
camphor tree leaves, the corn
straw, radix angelicae,
pyrethrum, mint,
sandalwood and dried tangerine or orange peel are dried, then smashed and screened, ethyl
alcohol extraction is carried out, the deionized water, the stabilizer and
geranium essential oil are added, the mixture is fully stirred, filtering, standing, filtering and
impurity removal are carried out, and the finished product is allowed to be packaged and stored after being detected to be qualified. The liquid mosquito-repellent incense has the
advantage that the yield is high, and the prepared liquid mosquito-repellent incense is good in mosquito repelling effect, small in harm, fresh and fragrant in smell and helpful to sleep, and has an extremely high expelling and killing function on mosquitoes.