1, blue-purple fruits and vegetables: such as blueberries, whole grapes, cranberries, purple sweet potatoes, mountain Sang Zi, etc. Blue-purple fruits and vegetables are rich in anthocyanins. Many studies have pointed out that anthocyanins can increase the production of rhodopsin in eyes, improve vision, increase night vision and maintain normal intraocular pressure.
2. Purple fruits and vegetables: such as carrots, tomatoes, cherries and pumpkins. Carrots and pumpkins contain beta-carotene, which has antioxidant function and is partially converted into vitamin A in the human body, while cherries themselves contain vitamin A, which has the ability to help eyesight.
Extended data:
Nutritional value of beef
Beef is rich in protein and amino acids. Can improve the body's disease resistance, especially suitable for people who grow and recuperate after surgery and illness, such as supplementing blood loss and repairing tissues.
Chinese dietotherapy believes that eating beef in cold winter has the effect of warming the stomach and is a good tonic in cold winter. Chinese medicine believes that beef has the functions of invigorating the middle energizer, invigorating the spleen and stomach, strengthening bones and muscles, resolving phlegm and calming wind, quenching thirst and promoting fluid production. It is suitable for patients with discomfort of middle qi, shortness of breath, weakness of muscles and bones, and anemia.
Baidu encyclopedia-beef
Phoenix Net-What to eat is good for your eyes? Chinese medicine experts give you an "eye care menu"