Electric crock pot soup is a healthier way of cooking, and will not cause harm in itself. Electric crock pot soup and traditional open-flame soup principle is the same, that is, heating to make the water reach the boiling point, the use of water temperature cooking food, the maximum temperature of its cooking is 100 degrees, belonging to the low-temperature cooking, relatively safe, and is not easy to produce harmful substances. On the contrary, if you take deep-frying, stir-frying, etc., at high temperatures in the protein is easy to produce benzopyrene and other harmful substances. Benzo(a)pyrene is a class 1 carcinogen. Long-term consumption can cause a variety of cancers and increased risk. Carbohydrates at high temperatures produce Melad reaction, will produce a substance called acrylamide, which is a class 2A carcinogen, will also increase the risk of cancer. Relatively speaking, electric crock pot soup for a healthier way of cooking, but pay attention to the cooking time, should not be too long, so as to avoid the loss of water-soluble vitamins.