1. prepare utensils: prepare utensils and cartons of appropriate size, disinfect and dry them, and put soft paper or cotton cloth at the bottom of the boxes to provide a comfortable environment for them.

2. Suitable environment: Silkworm pupae like warm and dry environment, and it is best to move them to an environment with good astigmatism when the weather is fine.

3. Feeding method: The silkworm chrysalis does not have high requirements on food, just provide it with fresh leaves, and provide a small piece of mulberry leaves to the young silkworm after it lays eggs, without water stains on it, otherwise the young silkworm will die easily.