Often eat rock sugar stewed pear, can get rid of phlegm and heat, nourishing Yin moisturizing lungs, have the conditions to add the mother of pearl with stew better. Rock sugar stewed pear is very helpful for coughing, people with bad voice can drink some more. Pear and rock sugar can be made into pear drink, can clear the heat and thirst, for external warm virus caused by fever, injury, thirst and so on.