It's good. Black tea and golden flower polypeptide health tableware has the functions of protecting intestine, helping digestion, calming nerves and resisting aging. Secondly, Jinhua black tea can also accelerate intestinal peristalsis and enhance the body's metabolic capacity. At the same time, it can improve abdominal distension and dry mouth, and can supplement nutrition and improve immunity after long-term consumption. But it should not be drunk on an empty stomach and immediately after meals. Secondly, overnight tea, herbal tea and expired tea are prohibited.