Eat more pork lungs, tremella, honey, sesame seeds, soybean milk, lotus roots, walnuts, peanuts, duck eggs, pears and other foods. White radish has the effect of moistening lung and dryness, and it is more effective when taken in autumn. Pear meat is sweet and sour, tender and juicy, and has the effects of clearing away heat and toxic materials, relieving cough and resolving phlegm. Pears can be eaten raw, squeezed or boiled with honey, which has a good effect on cough caused by lung heat.