Barley has the functions of invigorating spleen, promoting digestion, clearing away heat and quenching thirst, and reducing qi and diuresis. Barley tea is mainly used for clearing away heat and toxic materials, invigorating spleen and losing weight, clearing away heat and relieving summer heat, removing fishy smell and greasy, helping digestion, moistening skin and blackening hair. Barley tea does not contain theophylline, caffeine, tannin and so on. , does not stimulate nerves, does not affect sleep, does not pollute tea sets, does not pollute teeth.
Matters needing attention in drinking barley tea.
You can't drink barley tea before going to bed, because the substances in barley tea have obvious exciting effect on the central nervous system after being absorbed by the human body. Drinking tea will excite the spirit, affect sleep and even lead to insomnia, especially the newly picked green tea, which has a more obvious effect. Moreover, tea has diuretic effect, and drinking tea before going to bed can easily make the elderly urinate frequently at night, affecting the quality of sleep.
Refer to the above? People's Daily Online-Barley tea has 6 major effects, but it can't be drunk for 4 hours.