When the May Day holiday is coming, many people will choose to take an outing with good spring, or go to the countryside to enjoy a rare holiday time. Besides the necessary tools for traveling, food is also a great pleasure. As a simple, healthy and delicious fast food, canned food has always been popular among travellers. Canned food can not only eliminate seasonal differences, but also is very convenient and convenient for urban residents. But in many people's opinion, canned products are not as nutritious as fresh food, so they have doubts about canned food. In view of this problem, it is very necessary to understand the knowledge of canned food comprehensively and objectively.

All the time, many people in the society have a more one-sided understanding of the canned food. It is believed that the canned food has destroyed the original flavor of the food after high temperature and high pressure. Others think that the preservation of canned food is done by adding antiseptic. Take canned oranges as an example. Some people say that canned oranges can cause the loss of VC components in fruits, but this is not accurate. In the process of production, canned orange can keep the original nutrients of the fruit, and sometimes add some VC. In fact, it concentrates the components of the fruit. It should be more nutritious, and the production of the canned can not be preservative.

Although many people have a misunderstanding about canned food, canned food is a good way to eat rare ingredients and anti season ingredients. Especially for the Europeans, some vegetables are very short, such as white asparagus, can be eaten only in 3 and April, the rest of the day are difficult to find fresh goods, the Europeans will take advantage of the time, and then make cans, so even if not in the season, there is still a chance to eat. The European evaluation of canned food is summarized in three sentences. The first is safety, the second is nutrition and health, and the third is flavor and happiness.  These three words reflect the characteristics of the canned canning.

With the improvement of people's living standard and the quickening of pace of life, canned food should be more and more into people's life and become a necessary companion for life. Canned food is not only convenient and fast, but also can reduce housework for housewives, reduce the pollution of lampblack, and even can improve the quality of family life. Especially in the holiday trip, with some canned food, it is easy to eat, simple and healthy, and easy to enjoy the pleasure of the food. Imagine a nice holiday, a picturesque suburb, a family or a friend who enjoys a picnic at the same time with a family or a friend. Is it a relaxing and leisurely feeling for you to leave your busy life for the time being? Let the canned food make a convenient life for you and add some health to your holiday. Color!