Smoking itself is very harmful to your health. It is almost impossible to smoke healthily. Can only say how to reduce the harm of smoking. If you want to reduce the harm of smoking, you must take several measures at the same time to really work. First, start with yourself. When buying cigarettes, you must identify the brand, and don't smoke fake and shoddy cigarettes, because that kind of cigarettes is definitely more harmful. You should choose genuine and guaranteed cigarettes, and try to buy cigarettes with better quality, because the better the quality, the less harm.
In addition, pay attention to smoking places, and don't smoke in that closed environment, because smoking in a closed environment will cause a second cycle. And the smoke you inhale for the second time may be more harmful than the smoke you wrote for the first time. This is the problem of smoking places that you need to consider.
Finally, try to cover the cigarette holder with a filter to smoke, because the filter can help you filter out some harmful substances in cigarettes and reduce the harm of smoking to your body from the root.