NOVELTY - Preparation of traditional Chinese medicine bag includes collecting 35-45 days leaves and stems of Cedrela sinensis tree, leaves and twigs of Rutaceae plant and Daphne odora, airing in cool ventilated environment, taking Litsea cubeba, camphor fruit, and rhizoma atractylodis, tedding to brownish black, collecting citrus crop, and Chenopodiaceae plant stem and leaves, removing branch, drying in ventilated place; drying traditional Chinese medicine raw materials, crushing, sieving; and preparing environment-friendly non-woven bag.    USE - Method for preparing traditional Chinese medicine bag used for storing grain, 50-100 g small melons, beans (claimed), vegetable, dried fruit, bran, feed and agricultural products, and preventing and killing stored grain pests.    ADVANTAGE - The bag is environment-friendly, sanitary, and convenient to use.    DETAILED DESCRIPTION - Preparation of traditional Chinese medicine bag comprises collecting 35-45 days leaves and stems of Cedrela sinensis tree, leaves and twigs of Rutaceae plant and Daphne odora, airing in cool ventilated environment to a water content of 12-15%, taking Litsea cubeba, camphor fruit, and rhizoma atractylodis, tedding to brownish black having moisture content of 10-12%, collecting citrus crop, and Chenopodiaceae plant stem and leaves, removing branch, drying in ventilated place to a water content of 12-15%; drying traditional Chinese medicine raw materials to a water content of 8%, crushing, sieving through 30 mesh sieve; sewing environment-friendly non-woven brown cloth into long cylinder bag; taking 25-30 pts. wt. herba schizonepetae powder, 25-30 pts. wt. Litsea cubeba powder, 20-30 pts. wt. rhizoma cyperi powder, 30-35 pts. wt. sweet potato powder, 30-40 pts. wt. Cnidium powder, 25-30 pts. wt. Cedrela sinensis leaves, 20-25 pts. wt. Daphne odora powder, 25-30 pts. wt. leaf mustard powder, 20-25 pts. wt. pepper powder, and 0.2-1 pt. wt. sodium propionate feed mildew-proof agent; uniformly mixing Litsea cubeba powder, leaf mustard powder, and Chinese prickly ash powder, adding sodium propionate, stirring, adding herba schizonepetae powder, incense powder, sweet potato powder, Cnidium powder, Cedrela sinensis leaves powder, Daphne odora powder, mixing, stirring for 4-5 minutes to obtain grain medicine bag filling material, sending to bagging machine, loading filling material into cylinder bag; stitching bag, coating rubber shrink film, sealing, and heat shrinking plastic package using infrared heat.