Of course, it is stewed together, otherwise the rock sugar will not melt, and it is better to add sugar after stewing. It is more appropriate to drink before and after meals, and it is also possible not to use sugar water instead of daily normal drinking water. If you have high blood sugar, you should drink less. Getting angry varies from person to person. There is not enough rock sugar, but also depends on whether there is anything easy to get angry in your stew.