1. Live silkworm chrysalis can be stored outdoors if the local temperature is around zero.

2. If the local temperature is below , it is better to store it indoors without heating facilities.

3. Silkworm pupae can be cooked with boiling water and salt, then cooled, and then put in the refrigerator for quick freezing, which can make the storage time longer.

4. If the number of silkworm chrysalis is small, it needs to be stored in a constant temperature cold storage, and the temperature should be kept between 3 and 8 degrees.

Extended information:

Nutritional value of cocoon and pupa:

1. Silkworm pupa is rich in chitin, and its extract is chitosan, which can effectively improve the level of white blood cells in human body, thus improving human immune function.

2. Silkworm pupae can inhibit Staphylococcus aureus, Escherichia coli and Pseudomonas aeruginosa, and have good anti-inflammatory and anti-infection effects, and can inhibit bacteria and repel insects.

3. The unsaturated fatty acids contained in silkworm chrysalis can reduce excess cholesterol and regulate the metabolism of sugar and fat.

4. Silkworm pupa contains an immune substance, interferon-α, which has a special curative effect on cancer and can play an anti-cancer and anti-tumor role.

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