If the mobile phone Baidu is set to web version synchronization, whether it is a mobile phone or a computer; Just delete it and it's gone. If you only deleted the search record without deleting the history, you can search again.
View and delete Baidu history, the specific steps are as follows:
1. Open the Baidu homepage and log in to your personal account.
2. Click Settings at the top right of the page, and click Privacy Settings in the small box that pops up.
3. Click View/Clear Search History Words in the new page.
4. You can see the search record of Baidu history.
5. Click Delete Selection above to delete the history.