Qingfei food, such as carrots, pears, fungus, soybean milk, honey and so on. Qingfei pear: it can produce fluid to quench thirst, clear away heat and relieve cough. One way is to hollow out the inside and cook with Fritillaria cirrhosa, rock sugar, honey, etc. The second is to cut into pieces with skin, put them in a bowl and steam them. It is best to put rock sugar in the bowl. After cooking, you can mix in honey, which is the best when it is hot. The third is to cut the skin into pieces and cook soup with papaya, candied dates and pig bones, which has the effect of clearing away lung heat and appetizing. Fourth, after soaking the tremella, put it in cold water with pears to cook soup, and add medlar and jujube according to different tastes. In addition, Chinese medicine always pays attention to the homology of medicine and food, and attaches great importance to improving the disease resistance of human body by regulating diet. Therefore, it is worthy of recognition to achieve the therapeutic effect of improving immune function by nourishing lung qi. However, people should first understand the efficacy of food when eating, such as eating white radish, which is more suitable for people with excessive phlegm and cough; Edible lily, with porridge, boiled water to drink better; Eating mung beans is suitable for people with strong internal fire; And water chestnut can clear away heat and promote fluid production, and can be eaten raw or boiled. At the same time, because people's individual qualities are quite different, they should choose food according to their own conditions, and pay attention to avoiding foods that are too spicy, salty and greasy at the same time. The following are several kinds of soup porridge for clearing away lung heat, moistening lung and nourishing lung, which can be selected according to your own situation.