1. Ingredients preparation: Xuehua pear, big and round, tender and delicate flesh, sweet juice, high medicinal value, and has the effect of clearing away heat and relieving cough. Polycrystalline rock candy is chosen as rock candy because Chinese medicine believes that polycrystalline rock candy has the functions of moistening lung, relieving cough, eliminating phlegm, quenching thirst, clearing away heat and turbidity, nourishing yin, promoting fluid production, stopping sweating and detoxifying.

2. Wash Sydney and cut it into pieces. Never peel it when cutting it, because the skin of Sydney is rich in nutrition, and the core of Sydney can be directly discarded.

3. Put the cut pear blocks into the pot, add a proper amount of water (it is best to put more, if it is a pressure cooker, you can put less), and add polycrystalline rock sugar.

4, the fire is boiled, and the fire is boiled for half an hour, and the pear water can be used.