Which part of the body more affected with smoking and what are the necessary requirement to take care of it?

Your lungs. There are millions of little sacs in your lungs and smoking damages them. Soon you will start to feel the affects: Couging, chest pain, shortness of breath, wheezing, and your risk for lung cancer shoots sky high.

Suffocation and living on a venalator will be in the near future if you smoke alot. Smoking also affects your esophigas...you can get huge veins in the lining of it which causes continuous bleeding. Also, you are at risk for mouth cancer as well.

Your best bet: Stop smoking. You can do it!