We often see this situation. I ate oranges at home when I was a child. Adults will leave the orange peel to dry. At home, I will make tea with dried orange peel. When you grow up, you will know that Chenpi has another nickname called Chenpi. Pericarpium Citri Tangerinae has no shelf life, so long as it is not damp or moldy, it can be eaten at any time, and the longer it is stored, the more fragrant it tastes, and it has a good curative effect whether it is used as tea or medicine ~ Pericarpium Citri Tangerinae can even be sold at a high price all the year round ~

Food 2: Pure natural honey

Honey has always been an essential food for girls in beauty beauty. Honey is very popular because it is sweet and has a health-preserving effect. But many people will wonder why honey can be preserved for a long time. Don't all honey bought in the market have a shelf life? Therefore, the honey I am talking about here is not sold in the market. Honey sold in the market often adds some other ingredients for reasons such as taste and profit, which will shorten the shelf life of honey. So what can really be preserved for a long time is those pure natural honey ~ and these honey have better nutritional value.

Food 3: vinegar

As a seasoning in the kitchen, vinegar is also very popular. The quality of vinegar is related to the storage time of vinegar. The longer it is cooked, the longer it is preserved, and the more fragrant it is, the more it can stimulate people's appetite. Typical is Shanxi mature vinegar. The longer it is brewed, the more mellow it is, and the more expensive it is.

In addition to the above three foods, there are other foods that will not expire, such as salt and wine. , especially alcohol. The longer the fermentation time, the more mellow it will be as long as it is well preserved. Otherwise, how can there be a saying of Lafite in' 82?