1 soybean milk soybean milk is a kind of food suitable for life after soybean is polished and filtered. Soybean milk is very common in our life, but what we don't know is that soybean milk actually contains a lot of vitamins and nutrients containing iron and calcium. Its nutrition is very rich, which can relieve bronchitis and is beneficial to lung care.

2 honey honey contains vitamins such as glucose honey. Honey not only has the effect of moistening lung, but also has the effect of beauty beauty for female friends. If you have friends who smoke regularly, you can make a spoonful of honey with warm boiled water every morning and drink it on an empty stomach.

3 grapefruit grapefruit is a cool fruit food, which also contains very rich vitamins. Eating grapefruit often has the effects of moistening lung, relieving cough, enriching blood and relaxing bowels. Grapefruit can be eaten directly or made into citron tea.

4 Sydney Sydney is a common fruit in our life. Its water is crisp and sweet, and it also contains vitamins such as carotene and malic acid. Regular smokers can make rock candy Sydney, which can nourish essence and moisten dryness, eliminate phlegm and relieve cough. Honey will taste better and have better effect.