Smoking is harmful to health, we all know, but some people just can’t control it. Some people worry about a lot of soot in their lungs after smoking, which affects their health, and want to know how to clean up. Here are a few common methods: The first method, you can eat lung moistening food for dietary therapy, such as fungus, pears, apples, oranges, etc.. The second method, you can go to the nutrition department of the hospital to find a doctor and prescribe Chinese medicine for lung cleaning, such as lily, Chuanbei, etc. The third method, you can take part in more outdoor sports and breathe fresh air to promote the discharge of harmful gases from the lungs. If it is a very serious lung disease, you need to go to the hospital for lung irrigation in time to avoid endangering your health. In short, quitting smoking is the main thing, and treatment is mainly auxiliary.