But some people are not suitable for eating 1, and people with bad stomach are not recommended to eat bayberry. Because Yangmei contains a lot of acidic components such as malic acid, citric acid, tartaric acid, tannic acid and ascorbic acid, it is easy to stimulate the stomach after eating, because people with stomach discomfort such as gastric ulcer, gastritis, gastric edema and gastroesophageal reflux can't eat Yangmei to lose weight. 2. It is not recommended that people with unhealthy teeth eat bayberry to lose weight. Myrica rubra contains many acidic components, which will irritate the mouth and damage the enamel. Therefore, people with unhealthy teeth are not recommended to eat bayberry to lose weight.