Eating seeded tobacco and eating cigarettes which is more harmful to people?

Smoking pipe speaks of natural breathing, low temperature combustion, smoke only through the mouth and nasal cavity, not inhaled into the throat and lungs, so less harmful to the human body. Cigarettes and pipes are mainly inhaled in different ways, and have nothing to do with tobacco. And we smoke filter cigarettes, nicotine is directly into the lungs, the lungs will have a dependence on nicotine, coupled with cigarettes with paper and tobacco additives, in the case of high-temperature combustion when you smoke, there are a lot of bad chemicals, more harmful.