1. Jiuzhaigou belongs to Tibetan areas, and the quality of beef and mutton in Tibetan areas is generally good. If it is not properly kept, the probability of infection and corruption is relatively high, and there may be security risks.

2. The beef in Jiuzhaigou may be shoddy, that is, other kinds of beef are used as Tibetan beef, because the price of Tibetan beef is high and the market value is different.

3. Jiuzhaigou tourist attractions deceive many people. There may be merchants who take advantage of tourists' unfamiliarity with local conditions to mislead consumers into buying.

4. The beef jerky in Jiuzhaigou may have food hygiene problems, poor hygiene conditions in the production process, improper preservation and easy deterioration.

Therefore, it is suggested that when buying Jiuzhaigou beef jerky, we should choose regular channels, pay attention to the origin, production date, shelf life and other information of the products, and try to choose products produced by regular brands or well-known enterprises to ensure the quality and safety of the products. At the same time, you can also choose to buy beef jerky with inspection certificate or beef jerky products that have passed the inspection and certification of national authoritative testing institutions.