At present, the state stipulates that the shelf life of bottled honey is 18 months. However, honey with high mature concentration can also be preserved for many years. Honey preserved for a long time, as long as it does not deteriorate, is edible and will not be harmful to the body. Only the nutritional value of aged honey is slightly worse than that of fresh honey.

Identification of honey deterioration;

1. The taste is sour.

2. Become very thin.

There are many gray bubbles on honey.