Discussion on the Effectiveness of Tea on Blood Pressure, Body Composition and Vision Problems in College Students

Exclusion Criteria

• •hemodialysis patients who need to limit their water intake
• •those with a history of gastric ulcers
• •those allergic to anthocyanins
• •those who have long-term consumption or consumption of beverages, foods or health products containing high anthocyanins that may interfere with the study after evaluation, for example: foods or health foods such as cranberries, blueberries, cherries and grapes.