Cigarette harm reduction card as unique goods from the far infrared powder,magnetic powder,hemoglobin powder,anion exchange resine,,diethyl carbonate,fat and other 13 kindsof polymer composites from refined,purigied polymer HDNA factor of nits resonance absorption heat the release of far infrared and microwave absoorbing function,can strongly penetrate the tobacoo,to chage the molecular structure of tobacoo to nicotine,tar,formaldehyde,hydrogen cyanide,polycyclic aromatic hydrocarbons(carcinogenic substances )ans other harmful substances in the combusiton the formationof crystals,retained ash,thus achieve the purpose of reducing tar harm reduction.