In addition, persimmons contain a lot of tannin, when fasting stomach acid more, tannin and food pectin, cellulose and other reactions, it is easy to form a gastro-persimmonite. This kind of gastric persimmon stone will produce mechanical damage to the gastric mucosa, and further stimulate the gastric acid secretion increase, is not good for health.
Overall, you can't eat crispy persimmons on an empty stomach. Crisp persimmons contain a lot of tannic acid, and fasting stomach acid secretion is more, this time to eat crispy persimmons will have a bad effect on the stomach, so it is not recommended to eat crispy persimmons, not only crispy persimmons, soft persimmons are not recommended to eat on an empty stomach.