Cannot eat. After 2001, the State Food and Drug Administration stipulated that the shelf life of donkey-hide gelatin is five years, and it cannot be eaten beyond this period. Any kind of food has a shelf life and a safe consumption period. Food that has passed the shelf life means that it may have spoiled, and if it is eaten again, it will endanger people's health.

Donkey hide gelatin is in the shape of rectangular blocks, square blocks or cubes. Dark brown, shiny. It is hard and brittle, with a bright cross-section, and the fragments appear brown and translucent when viewed in the light. The smell is slight and the taste is slightly sweet.

Donkey hide gelatin nourishes blood, nourishes yin, moistens dryness and stops bleeding. It is used for blood deficiency and chlorosis, dizziness and palpitations, restlessness and insomnia, dryness of the lungs and cough. Extended information

1. After expired food spoils, a large number of fungi or bacteria will be produced, including many pathogenic bacteria. Therefore, eating expired and spoiled food will cause harm to human health.

2. Donkey-hide gelatin can prevent geriatric diseases, delay aging, etc. Donkey-hide gelatin has the functions of nourishing blood, replenishing blood, and replenishing qi. It is a very good preventive supplement for hypotension, diabetes, rheumatoid arthritis, osteoporosis, Alzheimer's disease, etc. With the improvement of people's quality of life, more and more people use donkey-hide gelatin to keep fit and beautify their skin.

Reference material: Baidu Encyclopedia - expired food

Reference material: Baidu Encyclopedia - donkey hide gelatin