Barberry is rich in vitamins B1, B2, B5, B6, PP, A, C, K, and E, as well as beneficial minerals and fiber. Regular consumption improves liver and thyroid function. As a seasoning, barberry is very popular in compotes and fruit drinks, and is added to pilaf and kebabs.

Regular consumption of barberry tea can help strengthen blood vessel walls, improve circulation, appetite, and normalize metabolism. Drinking barberry-flavored tea during the cold season is also recommended to prevent colds.

They have an antimicrobial effect, promoting faster recovery. They lower blood sugar levels and improve blood composition. They also stop external and internal bleeding and normalize blood pressure.