1, keep exercising every day 1 hour or more, and stay happy.
2, eat more fresh fruits and vegetables, such as Sydney, lemon, tomatoes, grapes, Siraitia grosvenorii and so on. And take more vitamins.
3, you can eat some foods with the function of clearing away the lung, such as selenium-rich foods, commonly used kelp, fish, animal liver and so on. What else, such as tremella and auricularia?
4, to drink plenty of water, speed up metabolism, you can also drink some green tea, tea polyphenols contained in green tea can decompose toxic substances, and tea has diuretic effect, which can accelerate the excretion of toxic substances.
Finally, it is recommended to quit smoking. Smoking is harmful to health. Although smoking is fun for the time being, it will cause many diseases over time.