1. Preservation of naked beef jerky: naked beef jerky is also bulk beef jerky. The best preservation environment is ventilated and cool, with low temperature and dry air.

2. Preservation of vacuum-packed beef jerky: Vacuum-packed beef jerky can be preserved at room temperature, and should not be exposed to the sun. It can be stored at low temperature if it is convenient, and should not be frozen.

3. Dried beef is a common preserved beef food in Yunnan, Guizhou, Sichuan and Chongqing. It is the most common preserved beef food in Yunnan, and it is also the most commonly pickled and eaten by Hui people in Yunnan. The Han nationality in Yunnan is good at toad in the hole and bacon, while the Hui nationality is good at curing dry bar. Ganba is a unique food in Yunnan, which is produced best in Hui areas such as Xundian and Huize. Dried bar is easy to carry and store, and can be fried, boiled or burned when eaten.