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What are photosensitive foods and why do they have this characteristic?

Some foods contain photosensitive factors. Exposure to sunlight or other strong light after consumption will increase the activity of melanocytes, causing the skin to darken or have spots. Photosensitive foods include: lemon, white radish, papaya, celery, lettuce, potato, coriander, amaranth, rape, eggplant, seaweed, snail, spinach, fig, nine-story pagoda, leek, red bean, and mango.

MMs who want fair skin should eat less photosensitive food, or eat a little for dinner. After eating, they should not move under strong light to prevent their skin from darkening.

You can eat more fruits and vegetables such as tomatoes, kiwis, oranges, cabbage, and strawberries, which all have a certain sun protection effect. The sweet and sour straw mold is rich in vitamins, calcium, phosphorus, iron, and dietary fiber that the human body needs. It not only helps digestion and laxatives, but also whitens the skin. In addition, the sun protection and radiation protection effects of strawberries are gradually becoming known to people. So after a meal, you can use strawberries as your after-meal fruit, but never papaya, citrus and mango, because they are rich in B-carotene and eating too much can easily cause pigmentation.

The so-called acidity and alkalinity of food refers to whether the inorganic salts in food are acidic or alkaline. Generally, the oxides of metal elements such as sodium, calcium, and magnesium are alkaline in the human body. Foods containing more of these elements are alkaline foods, such as soybeans, tofu, spinach, lettuce, radish, potatoes, lotus roots, onions, etc. Kelp, watermelon, banana, pear, apple, milk, etc. Some foods contain a lot of non-metallic elements, such as phosphorus, sulfur, chlorine, etc. After oxidation in the human body, they generate acid radicals with anions, which are acidic foods. Such as pork, beef, chicken, duck, eggs, carp, oysters, shrimp, as well as flour, rice, peanuts, barley, beer, etc. Foods that make the blood weakly alkaline or alkaline foods have a nutritional effect on the brain, including tofu, peas, celery, lotus seeds, eggplants, cucumbers, mushrooms, milk, spinach, watermelon,...

< p> Common foods that are alkaline include: spinach, cabbage, radish, bamboo shoots, carrots, potatoes, cucumbers, tofu, peas, adzuki beans, mung beans, potatoes, sweet potatoes, green beans, lotus roots, chestnuts, onions, eggplants, and shiitake mushrooms , milk, protein, oranges, grapes, bananas, apples, persimmons, etc.

Common acidic foods include: beef, pork, chicken, egg yolk, oysters, eel, coarse rice, noodles, buckwheat noodles, bread, broad beans, octopus, loach, shrimp, crab, squid, duck Meat, seaweed, sugar, beer, etc.

In a natural and healthy state, our body should be slightly alkaline, that is, the blood pH (pH value) is around 7.4.

When the body is in this weakly alkaline state, the extremely complex various biochemical functions in the body can be brought into full play. All waste can be eliminated quickly and completely without accumulating in the body.

On the contrary, if you consume too much acidic food, your body and blood will turn acidic. Over time, it will lead to organ failure and various diseases.