Fruit bark rolls made from hawthorn are native to Huairou, Miyun and Xinglong, Hebei.

Similar foods include hawthorn cake, hawthorn slices, etc. It appetizers and strengthens the spleen. In the past, many parents encouraged their children to eat it. The fruit peel is sweet and sour, which is good for digestion and is especially popular among children. Fruit bark can also promote the secretion of gastric juice and help digestion. It is a commonly used digestive medicine in clinical practice.

Pan peel contains a variety of vitamins, tartaric acid, citric acid, maslinic acid, malic acid, etc. It also contains brass, lactones, sugars, proteins, fats, and minerals such as calcium, phosphorus, and iron. The lipolytic enzyme contained can promote the digestion of fatty foods.

Promote gastric juice secretion and increase gastric enzymes and other functions. Traditional Chinese medicine believes that hawthorn has the effects of eliminating accumulation and stagnation, astringing and stopping dysentery, activating blood circulation and removing blood clots. It is mainly used to treat food stagnation, chest and diaphragm fullness, hernia, blood stasis and amenorrhea. Hawthorn contains medicinal ingredients such as terpenes and brass, which have significant blood vessel dilation and antihypertensive effects, strengthen myocardium, anti-arrhythmia, and regulate blood lipids and cholesterol levels.