Others can't see it, and the content of the collection belongs to personal privacy, and others can't see it. You can go to your friend's profile to see if there is any collection. Click on a friend's avatar at will in the address book.

There is no collection in my friend's information interface. Let's click more to see.

Support the collection of content:

Support collection: words, sounds, pictures, videos, geographical locations, web pages, music, books, commodities and street views;

Expressions: QQ expressions and symbolic expressions can be collected, but animated expressions cannot be collected;

Graphical message: a single graphical message can be collected, but multiple graphical messages have no collection entry.