1, room temperature: at room temperature, vacuum packaging can prolong the shelf life of food, and vacuum-packed Xiandu salted duck can be stored for about 1-3 months.
2. Sub-zero temperature: If the ordinary packaged Xiandu salted duck is frozen below zero, it can be preserved for a longer time, about one and a half years.
1, Herba Epimedii is a traditional Chinese medicine for tonifying kidney, and it can also dispel wind and remove dampness, strengthen tendons