What foods are good for people with night blindness?
Generally, patients with night blindness should eat foods such as animal liver, carrots, spinach, egg yolks, and pumpkin. These foods are rich in vitamin A or beta-carotene, which can be converted into vitamin A and may help alleviate symptoms of night blindness. Detailed explanations are as follows:
1. Animal Liver: Animal liver has a neutral property and a sweet and bitter taste. It is rich in vitamin A that can be directly absorbed. Vitamin A is an essential component of the light-sensitive substances in the retina. Regular and moderate consumption of animal liver can help supplement vitamin A and improve symptoms of poor night vision in patients with night blindness.
2. Carrots: Carrots have a neutral property and a sweet taste, and are rich in beta-carotene, which can be converted into vitamin A in the body. Consuming carrots helps store vitamin A in the body and supports the normal function of the retina, thereby helping to alleviate night vision impairment caused by night blindness.
3. Spinach: Spinach has a cool property and a sweet taste. It contains not only beta-carotene but also abundant vitamin C, iron, and other nutrients. Beta-carotene can be converted into vitamin A, which helps improve night blindness, while other nutrients help meet the body's overall nutritional needs.
4. Egg Yolk: Egg yolks have a neutral property and a sweet taste. They contain a certain amount of vitamin A, as well as high-quality protein and lecithin. Moderate consumption of egg yolks can supplement vitamin A to help alleviate night blindness, while also providing energy and other essential nutrients to the body.
5. Pumpkin: Pumpkin has a warm property and a sweet taste. It is rich in beta-carotene and has a soft, easily digestible texture. Patients with night blindness can consume pumpkin to obtain vitamin A through beta-carotene conversion, which helps maintain normal visual function.
In daily life, in addition to dietary adjustments, patients with night blindness should also avoid overusing their eyes at night to reduce eye strain. Maintaining a regular sleep schedule and avoiding staying up late to ensure sufficient rest for the eyes can also help maintain eye health.