1. Promote metabolism: Red beans, Coix seed and Euryale seed are rich in cellulose, vitamins and minerals, which help to regulate the internal metabolic function of the body, promote metabolism and maintain good health.

2. Help digestion: Both red beans and coix seed have good stomach-invigorating and digestive effects, which can relieve stomach discomfort and prevent gastrointestinal diseases. Euryale ferox can relax bowels and help to remove wastes and toxins from the body.

3. Supplementing energy: Red beans, Coix seed and Euryale euryales all contain certain calories and nutrients, such as protein, carbohydrates, vitamins and minerals, which help to supplement the energy and nutrition needed by the human body and enhance physical strength and resistance.

4. Regulating blood sugar: Red beans, coix seed and gorgon euryales all contain certain oligosaccharides and dietary fiber, which helps to regulate blood sugar and reduce blood sugar fluctuation, especially beneficial to diabetic patients.

Generally speaking, red bean barley tea is a healthy drink with rich nutrition and comprehensive efficacy, which is suitable for all kinds of people to drink. However, it should be noted that because both red beans and barley have strong diuretic effects, it is necessary to reduce the amount of drinking when symptoms such as low back pain and diarrhea occur. In addition, Euryale ferox contains a certain amount of oxalic acid, which is not suitable for excessive consumption and needs to be cooked before eating.