Smoking has an impact on the liver, as follows: 1, smoking is not simply the surface contact of smoke, smoke in part of the toxic substances through the lungs directly absorbed into the blood, or be inhaled into the stomach, and ultimately detoxified by the liver, increasing the burden on the liver; 2, some toxic substances can directly damage liver cells and vascular circulation system; 3, in fact, not only the liver, all aspects of the organs will be affected, smoking can increase the liver, lung, the Stomach tumor incidence. It also has an impact on the cardiovascular system, causing cerebral infarction, heart attack, and all kinds of vasculitis. Therefore, smoking is harmful to health and cannot be avoided in all organs, including the liver.