1, Qingfei pear: it can promote fluid production to quench thirst, clear away heat and relieve cough.

2. Fresh carambola has the effects of clearing away heat, promoting fluid production, diuresis and detoxification;

3, grapefruit can reduce qi, quickly sputum, phlegm, cough, and benefit the lungs. Because grapefruit is cool, you can't eat too much. It's best to eat two or three pieces.

4, kumquat: sweet, sour, flat, warm, into the lungs and stomach. Ganrun lung, appetizing and nourishing stomach, quenching thirst and promoting fluid production;

5. Olive has the functions of clearing lung, relieving sore throat, promoting fluid production and detoxifying;

6. Vegetables that clear the lungs are: white radish, pumpkin, fungus, kelp, celery, lotus root and so on.