In law, the mental patient is called a person with limited capacity or a person without capacity in China. There is an established guardianship system, that is to say, the guardianship system is actually a relief system for people with limited capacity, and people with no capacity or limited capacity can exercise their civil rights through this system.
The property of a mental patient belongs to the mental patient himself, and the guardian is only her property manager. You can treat mental patients as children, and children can have their own property. See those child stars? Those properties belong to them.
Second, property should be kept in the following order:
Spouse-parents-adult children-other close relatives-close relatives or friends-unit where mental patients work or local neighborhood committees or civil affairs departments.