Bronchitis smoking can aggravate the symptoms of coughing and prolong the course of the disease, if normal bronchitis patients are treated in 5-7 days, but patients who smoke may take 10-15 days. Smoking is very harmful to the body, although it is chronic and not visible in the short term, many people do not care, but it is really harmful, it is recommended that patients who smoke now must quit smoking. Smoking not only makes the incidence of lung, throat, esophageal and stomach cancer significantly higher, but smoking also has an impact on the cardiovascular system, digestive system, reproductive system and so on. Smoking is not only harmful to one’s own body, but also to family members who follow the second-hand smoke, which is also very harmful to the family, especially for patients with children at home, they must not smoke in front of their children, because the earlier the age of smoking, the greater the damage to the airway. It is no exaggeration to say that smoking is a harmful behavior, so patients who smoke now must quit smoking.