If you want your  Mac
computer  to run efficiently, you
should know  how to remove cache from
Mac . The cache, however, contains
temporary files that are frequently accessed to speed up apps and other
processes. There is a possibility of it becoming clogged or corrupted. Every
now and then, taking a few minutes to declutter the  Mac cache  will
save you a lot of space. 

This guide will
explain how to clear two kinds of cache:  User
or app caches  and  System caches .
Data stored by apps is included in a user cache. It will allow you to remove
any outdated files or personal data that has been stored. Files that are being
used by the operating system are compromised by a system cache. Starting with
the definition of cache, let’s move on. Read the full blog here: https://www.soldrit.com/blog/how-to-clear-the-cache-on-macbook/