Is it true that four types of people should not drink barley tea?

There is no such thing as four kinds of people should not drink barley tea, patients who are allergic to barley should not drink barley tea, other people can drink barley tea.
Barley tea is a drink obtained by frying barley and then boiling it, in addition to barley allergy patients, barley tea is suitable for most people to drink, there is no such thing as four kinds of people should not drink barley tea. Barley tea in the barley can be eaten, but because barley is rich in dietary fiber, therefore, for the people with diarrhea, is not recommended to eat barley tea.
Barley is a dietary fiber-rich food, and every 100g of barley contains 327Kcal of energy, 9.9g of crude fiber, 73.3g of carbohydrates, 10.2g of protein, 1.4g of fat, and 66mg of calcium, 6.4mg of iron, and 9.8ug of selenium.
If you need to drink barley tea, please drink in moderation, you should also pay attention to supplementing other foods to avoid partiality leading to malnutrition.