You can cook it directly or reheat it.
According to data inquiry, rock sugar snow pear root will not produce any harmful substances when cooked twice and is still edible, so it can be reheated by boiling it directly.
Snow pear with rock sugar is made by simmering snow pear and rock sugar together. Rock sugar snow pear is made by slowly simmering snow pear and rock sugar together. Sweet and delicious, it has the effects of promoting body fluids and nourishing the stomach, clearing away heat and resolving phlegm, and relieving coughs.