NOVELTY - Mosquito-repellent incense ring comprises a fabric cover and a medicinal filler. The incense ring is prepared by (i) cutting old spicy Polygonum wild stem leaves to 2-3 sections, drying untill water content reaches 8-9%; (ii) crushing; (iii) placing the materials in machine; (iv) taking spicy Polygonum powder, mozzie buster herb powder, laurel meat powder, Daphne odera powder, peony peel powder, Chinese prickly ash powder, purple perilla powder, folium artemisiae argyi powder and expanded perlite granules; and (v) canning; and (vi) placing soft strip bar.    USE - The mosquito-repellent incense ring is useful for livestock and poultry barn (claimed) and preventing and controlling mosquito bites in summer, and animal diseases.    ADVANTAGE - The mosquito-repellent incense ring improves barn environment; and is economical, and to store; and has easy production procedure.    DETAILED DESCRIPTION - Mosquito-repellent incense ring comprises a fabric cover and a medicinal filler. The incense ring is prepared by (i) collecting the raw materials of 6-9 months old spicy Polygonum wild stem leaves, cultivating, removing impurities, and feeding green feed into a cutting machine for cutting into 2-3 sections (pieces), drying until water content reaches 8-9%; (ii) crushing the raw material by drying mozzie buster material, and feeding a pulverizer, crushing into powder, to obtain spicy Polygonum powder, mozzie buster herbal powder, taking traditional Chinese medicine piece, namely cinnamon, Daphne odera, bark of tree peony root, Chinese prickly ash, purple perilla and folium artemisiae argyi, grinding in a grinding machine, crushing again, and sieving through 30 meshes sieve, to obtain laurel meat powder, Daphne odera powder, peony skin powder, Chinese prickly ash powder, purple perilla powder and folium artemisiae argyi powder; (iii) placing the materials in air, and environment-friendly machine provided with a silver grey non-woven fabric, where the joint diameter is 3 cm, and length of 110 cm, and one end is formed with seam tightened along length of a cylinder bag; (iv) taking 1.1 kg spicy Polygonum powder, 450 g mozzie buster herb powder, 250 g laurel meat powder, 350 g Daphne odera powder, 300 g peony peel powder, 250 g Chinese prickly ash powder, 350 g purple perilla powder, 400 g folium artemisiae argyi powder and 1200 g expanded perlite granules; and (v) canning all the above mentioned raw materials by adding into a vertical agitator, uniformly mixing, adding expanded perlite granules, completely stirring uniformly, and adding filler into a spiral bagging machine hopper, and packaging by placing into a non-woven fabric of long cylindrical bag, adding starting material, and continuously pushing, to obtain soft strip bar; and (vi) placing soft strip bar whose two ends are connected.