1. Lowering blood fat: buckwheat tea and barley tea are rich in plant fiber and flavonoids, which can lower blood fat and cholesterol.

2. Lowering blood sugar: buckwheat tea and barley tea contain a certain amount of dietary fiber and natural enzymes, which can stimulate intestinal peristalsis and lower blood sugar.

3. Invigorate the stomach and moisten the intestines: buckwheat tea and barley tea are both alkaline drinks, which can adjust the acid-base balance of the gastrointestinal tract, help to enhance the absorption and excretion function of the intestines, and are very beneficial to the digestive system.

4. Clearing away heat and detoxicating: buckwheat tea and barley tea contain a certain amount of vitamins, amino acids and minerals, which can promote human metabolism, enhance immunity, clear away heat and detoxify, and help fight bacteria and viruses.

In a word, buckwheat tea and barley tea are very healthy drinks, which have many benefits to human health. Regular drinking will have a positive effect on your health.