Wash the sweet pumpkin thoroughly and cut it into suitable pieces with the skin on.
Place the sweet pumpkin in a steamer and steam for 15 minutes, then let it cool.
Peel the boiled eggs and cut them into appropriate sizes.
Put the steamed sweet pumpkin into a bowl and mash it with a fork.
Add allulose, plain yogurt, mayonnaise, salt, and pepper to the pumpkin and mix together.
Add boiled eggs, cucumbers, and any other ingredients, then mix evenly.
Transfer to a plate and serve.