Because kumquat is a hot fruit, kumquat rock sugar is a hot food. Eating kumquat rock candy in moderation will not get angry, but eating too much is likely to get angry. Moreover, part of the energy supplied by the human body comes from sugar, and kumquat also contains a lot of sugar, plus rock sugar. Eating too much can easily lead to excessive heat in the body, and the body function will be disordered, which is more likely to cause symptoms of getting angry. Therefore, it is best not to drink kumquat rock sugar water when the baby gets angry.