Drink enough water before smoking, because cigarettes contain a lot of tar, which is harmful to human body. Water is its nemesis. Therefore, drinking water before smoking can reduce the harm of tar in smoke to the body.
Remember not to absorb moisture smoke. Smoking like this will increase the risk of cancer. If you put out your cigarette in the middle of smoking and then continue smoking, it is not advisable, because in that case, the dangerous components in the smoke will be completely ignited. The newly bought cigarettes can't be used immediately. New cigarettes should be unpacked and placed for a period of time, so that the chemical additives and packaging materials in cigarettes can volatilize in the air for up to three or four minutes, which can effectively reduce the risk of smoking.