1. Hawthorn tastes sour and can promote gastric acid secretion. People with gastric and duodenal ulcers and hyperacidity should not drink more hawthorn water, otherwise it will aggravate the condition;
2. Hawthorn can damage teeth, people with dental diseases should not eat hawthorn or drink hawthorn water, and children should not overeat;
3. Hawthorn is easy to promote uterine contraction and induce abortion, so pregnant women should avoid eating;
Although hawthorn tastes sour, it has a high sugar content. Patients with hyperglycemia should avoid eating.
Hawthorn is a common fruit, and its main components are flavonoids, tannins, sugars, organic acids and trace elements. Flavonoids are the main active components. Eating hawthorn properly every day can stimulate appetite and supplement nutrition. However, people who are allergic to hawthorn need to avoid eating it, so as not to cause allergic dermatitis, gastrointestinal discomfort and even anaphylactic shock.