Generally speaking, the best time to drink adzuki bean and gravy red barley tea is about half an hour after meals in the morning and evening. Red bean and gravy red barley tea is a medicinal food substance, has a good health care effect, can be used to boil water to drink, has a spleen to dispel dampness, benefit the kidney to fix the essence, swelling diuretic, blood and tranquilizing effect, but also beauty, can clear acne, acne, improve skin tone. It can also be used to improve symptoms such as head and body heaviness, sore limbs, weakness of the waist and knees, hair loss, and loose teeth. It is recommended that patients drink red barley tea in the morning and evening about half an hour after meals, so that the active ingredients can be better absorbed by the body, in order to better play its effectiveness. But when consuming it should be careful not to be too frequent, so as not to affect the digestion and absorption of nutrients. In addition, barley is sweet and slightly cold, long-term consumption can lead to physical weakness, menstrual irregularities, so it is recommended to drink under the guidance of a Chinese medicine physician.