In the preparation process of hawthorn jelly, sugar should be added in several times at the end of concentration in order to fully dissolve white sugar, avoid caking and make the sugar inside and outside hawthorn jelly uniform.

Hawthorn jelly is a kind of food. When it is made, it is boiled over high fire. After adding rock sugar and hawthorn, it is boiled over low heat for five minutes, and cold flour is added, while stirring.