1, conditions for using props. Check whether the role meets the conditions, grades, skills, etc. Use tender leaves and buds.

2, backpack space. Whether the backpack has enough space to store the tender leaves and buds, if the backpack is full, tidy up the backpack, discard the unnecessary props, or store the props in the warehouse.

3, props binding. Check whether the tender leaves and buds are bound to the role.