No Smoking Day 2021: Follow these tips to get rid of your addiction This year the day will be celebrated on March 10. The main motive of this day is to spread awareness about the harmful effects of tobacco consumption. DNA Web Team Mar 10, 2021, 07:19 AM IST No smoking Day is observed every year on the second Wednesday of March, to encourage people over the world to quit smoking. This year the day will be celebrated on March 10. The main motive of this day is to spread awareness about the harmful effects of tobacco consumption through cigarettes or other modes. Smoking or chewing tobacco is extremely harmful for your body. It leads to various diseases like lung cancer, mouth cancer, throat cancer, bronchitis, etc. So it is crucial that on this No Smoking Day, you decide to quit smoking. These points will help you get rid of your tobacco addiction.