Hawthorn has the functions of invigorating stomach, promoting digestion, removing blood stasis and dredging blood vessels. Is a good friend of cardiovascular patients. If taken properly, it has a good curative effect. However, you should not eat too much or eat indiscriminately. The daily consumption of hawthorn is about 12g. If it is a general drink, once every other day is enough. It is not advisable to eat more rock sugar to gain weight.