Abstract: In order to reduce the health risk of smoking,the application experiment of cellulose containing tea powder-acetate dual filter(tea-filter) in cigarette was conducted.The results showed that:comparing with the control cigarette,the tar and nicotine in the smoke of cigarette with tea-filter reduced by about 10%,the free radicals in gas phase and solid phase,NNN,NAT,NAB,NNK,total TSNAs,benzo(a) pyrene,benzoaanthracene,chrysene,total PAHs,o-dihydroxybenzene,m-cresol,p-cresol,and total phenol reduced by 26.25% to 27.14%,28.15% to 30.64%,19.88% to 20.29%,15.30% to 16.89%,25.53% to 26.53%,18.02% to 19.10%,18.68% to 19.25%,26.27% to 27.87%,26.42% to 26.61%,22.37% to 24.57%,24.76% to 25.58%,32.02% to 33.07%,36.36% to 36.84%,39.13% to 39.22%,and 16.47% to 17.61%,respectively;p-dihydroxybenzene and phenol reduced by less 10%,while CO and smoking quality did not changed obviously.