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In addition to iodine, kombu also contains 1/3 of mannitol. The surface of kombu has a thick "white frost". It is mannitol in kombu. Mannitol has a diuretic effect and can reduce the pressure of the eye. Other seaweed such as wakame also contain mannitol.
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The ancients believed that lycium chinense is a medicine that can make people live forever. Chinese medicine believes that it can enhance liver and kidney function. It is suitable for symptoms such as fatigue, low back pain, knee pain, dizziness, and headache.
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Coriander contains substances that can prevent and cure urticaria and itching. Some research data proves that because coriander contains a variety of vitamins, has a significant effect on improving vision and reducing eye disease. Therefore, it is recommended that people eat coriander often to improve vision.
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Chrysanthemum has a very good effect in treating dry eyes, fatigue, and blurred vision. Therefore, you may drink some chrysanthemum tea often. If you can drink three or four cups of chrysanthemum tea every day, not only will the symptoms of eye fatigue disappear, but it will also help restore vision. There are many types of chrysanthemums. People who do not understand the way often choose chrysanthemums with white and large flowers. In fact, this is a misunderstanding. The really chosen one is that the flowers are small, ugly, and yellow in color. It is best not to add tea leaves to drink chrysanthemum tea, just soak the dried chrysanthemum in water or boil it.
Foods containing vitamin A
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Foods rich in vitamin A: animal liver, egg yolk, whole milk. In addition, supplementing vitamin A can also eat more foods rich in carotene, such as carrots, pumpkins, sweet potatoes, mangoes, oranges, papaya and other orange fruits and all kinds of dark green leafy vegetables such as kale, green cauliflower, spinach, etc.
Foods containing vitamin B
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Vitamin B2 among the B vitamins is particularly important. Without vitamin B2, the eyes will often be afraid of light and many other impacts.
Foods rich in B vitamins: egg yolk, milk, yogurt, liver, kidney, heart, lean meat, soy, red beans, mung beans, oats, etc.
Vitamin C, Vitamin E
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Nutrients such as vitamin C and vitamin E are not directly related to vision, but they can delay the aging of eye function, increase the nutritional capacity of the optic nerve, and prevent the occurrence of various senile eye diseases.
Foods rich in vitamin C: all kinds of fresh vegetables, citrus fruits, hawthorn, kiwi, strawberry, etc.
Foods rich in vitamin E: various fresh nuts, beans, cereals, etc.
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A number of studies at home and abroad have shown that lutein can filter blue-violet light, and also has the role of anti-oxidation, so it can protect the retinal.
Foods rich in lutein: dark green leafy vegetables such as kale, green cauliflower, spinach, carrots, pumpkins, sweet potatoes, mango, citrus, papaya and other orange-yellow vegetables and fruits.
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Antioxidants such as anthocyanins not only help prevent fat oxidation, but also can effectively improve the macular recovery time of the human eye, especially in the dark environment. In addition, anthocyanins can accelerate the metabolic exchange of substances, and enhance the protection of capillaries. The eye needs a sufficient blood supply when working at high intensity.
Foods rich in Anthocyanin: Red cabbage, amaranth and blueberry, cherry, mulberry, strawberry and other purple-black fruits.
Minerals such as calcium and zinc
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If there is a long-term calcium deficiency in the diet, the muscles are stiff and the elasticity is reduced, resulting in inflexible eyeball, poor eye muscle adjustment and recovery ability, and even the extension of the eye axis leading to deeper myopia. Zinc is an active factor of many enzymes, and it is also a necessary nutrient for vision formation. The zinc content in the eyes is extremely high. If there is not enough zinc, it will cause vision loss and blurred vision in low light.
Calcium-rich foods: milk, yogurt, cheese, tofu, etc.
Foods rich in zinc: shellfish and mollusc seafood, black sesame, watermelon seeds, hazelnuts, walnuts, etc.
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