Hi @Anil Rana ,
Backing up the database is a good habit, and you could also create some snapshots, however I would suggest you pay attention to the frequency, too many snapshots may also cause data redundancy and memory problems. A good plan is also important.
Please refer to this article for more information about backup and restore best practices:
Backup and restore best practices in SharePoint Server
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.