Preventing catching cold is the key, because there are germs in the bronchi of bronchitis patients for a long time, so it can't be cured. As long as you catch a cold, your body's resistance will be weakened, and the bacteria in the bronchus will not be controlled by the immune system and multiply in large numbers, leading to the recurrence of the disease. So the key lies in the body's resistance and immunity. Generally speaking, the next time we should prevent colds, strengthen exercise, improve physical fitness, and have a light and reasonable diet. Ensure the daily intake of vitamins. Because vitamins can improve resistance. There is a man named golden partner in the TV advertisement. He's right. But it's hard to say whether there are any of these things in his things. So don't trust the health care products in advertisements easily. As the saying goes, rice is the most nourishing. That's true. Vegetables contain a lot of vitamins and trace elements.

There are also environmental problems. Generally, people with a history of tracheitis can't cook, because lampblack has a great influence on the condition. Especially smokers, it is best to give up smoking.

If it recurs, as long as antibiotics and symptomatic drugs are used appropriately, such as phlegm, cough and asthma. Should be able to control the disease quickly.

There are many ways to keep fit anyway. You can go and have a look.