Tell me about those foods that are harmful to health if eaten raw.

Foods such as cold potatoes, cucumbers and tomatoes can not only be eaten raw, but also healthy and refreshing. However, there are also some foods that must be fried before eating, otherwise there is a danger of poisoning. Let's take a look at those poisonous foods that are eaten raw. Auricularia auricula

Raw Auricularia auricula contains foliage photosensitivity substances. After excessive consumption of uncooked Auricularia auricula, a large number of foliage photosensitivity substances enter the human body, and people are at risk of suffering from solar dermatitis, resulting in skin itching and pain. Soybean milk < P > Raw soybean milk contains antitrypsin, which greatly hinders the absorption of protein. It also contains phenolic compounds, which are responsible for the bitterness and fishy smell of raw soybean milk; It also contains saponin, which can strongly stimulate the stomach, cause vomiting, nausea and diarrhea, destroy red blood cells and make the body lack oxygen. Day lily

The uncooked day lily contains colchicine, which will form colchicine oxide after oxidation. Colchicine oxide is a very toxic substance, and when it reaches a certain amount, people may be poisoned and die. River fish

There are a large number of liver flukes in river fish. If you eat river fish raw, the liver flukes will be parasitic in the human body, which will do great harm to people's liver and gallbladder. White sugar

Children like to eat raw white sugar very much, but they don't know that there are a lot of mites in raw white sugar, which is extremely harmful to their health. Mites can harm many parts of the body, and mites entering the stomach can cause abdominal pain and diarrhea; Mites entering the lungs can cause asthma; Mites entering the urethra can cause urethral inflammation. Honey

On the one hand, when bees collect honey, they are likely to collect some toxic pollen; On the other hand, raw honey contains a lot of bacteria. Therefore, honey is best boiled with hot water before drinking. Green beans

Everyone knows that green beans can't be eaten raw. Because the immature green beans contain lectin, which can agglutinate red blood cells, which can cause nausea and vomiting, and even cause death. Crab

Crabs are also covered with parasites, and these parasites can only be eliminated after high temperature treatment, so crabs must be cooked before they can be eaten. Mung bean sprouts

Mung bean sprouts contain protease inhibitors and saponins, which will inhibit the secretion of digestive juice, which is not conducive to nutrient absorption, and will strongly stimulate the stomach and lead to gastrointestinal pain.