First of all, I think the advantages of fresh food is not only delicious, easy to absorb, but also less nutritional damage, less pollution. Correspondingly, canned food after a certain processing and sterilization process, retain the nutrients in raw materials, and health and health, when used is also more convenient. In addition, canned food has a more obvious advantage than fresh food, is that it can be preserved at room temperature without losing freshness. Second, food if eaten too fresh can be unhealthy, such as milk, sea otters and wood ear food. And canned food too much consumption will affect the body's immunity, especially pregnant women are not suitable to eat canned food. Finally, both have the pros and cons of both, and require us to make reasonable choices.
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