Iced sugar pear stew can be used to treat cough. Iced sugar itself has the effect of nourishing the lungs, and can benefit the throat, moisten the throat and replenish the lung qi. Pear itself is a cool food, with the effect of clearing heat and detoxification, with the effect of moistening the lung, stopping cough and resolving phlegm, make the two foods together into rock sugar pear water to drink, not only sweet and delicious, can promote the effect of stopping cough, moistening the lung and resolving phlegm. Add the two foods to the appropriate water, and then cook for about half an hour with a gentle fire, and let it cool to drink and eat pears, which has a good effect on relieving the symptoms of cough.