A cigarette after a meal is not good. Smoking is harmful to health, whether it is after a meal or before a meal smoking is not good for the body. And smoking after a meal will be more harmful, the human body’s blood circulation will increase after eating, the harmful substances in cigarettes will be more easily absorbed into the bloodstream. Studies have shown that the incidence of lung cancer in long-term smokers is many times higher than in non-smokers. Harmful substances in cigarettes will have bad effects on cardiovascular, respiratory and digestive tracts, and family members will also be affected by long-term second-hand smoke. Long-term smoking will not only harm your own body, but also the health of your family, it is recommended that you try not to smoke or smoke less in your daily life to avoid physical discomfort.