The invention relates to the technical field of mosquito repelling and
insect preventing sachets and specifically relates to a mosquito repelling and
insect preventing sachet which is prepared from the following ingredients: rhizoma nerdostachyos, rhizoma kaempferiae, herba lysimachiae foenum-graeci,
borneol,
camphor, rhizoma acori graminei, Chinese
mugwort herb, herba asari and
semen zanthoxyli.The invention further discloses a preparation method of the sachet. The preparation method comprises the steps of treating all the ingredients; then mixing and stir frying the treated rhizoma nerdostachyos, the treated rhizoma kaempferiae, the treated herba lysimachiae foenum-graeci and the treated herba asari, cooling and mixing with the
borneol, the
camphor, the rhizoma acori graminei, the Chinese
mugwort herb and the
semen zanthoxyli; smashing, sieving and filling into a sachet bag to obtain the sachet. The sachet disclosed by the invention has the advantages of pleasant fragrance, high
user acceptability, more obvious
insect preventing effect and no toxic and
side effect. The sachet can prevent insect and mould. The rhizoma nerdostachyos in the sachet has the advantages of light
flavor, durability and thickness, so that the rhizoma nerdostachyos can make
flavor of all the herbs be released slowly for a long time.