How to delete too many WeChat messages?

Click on the chat box of the person you want to delete in the WeChat column, and click the delete option on the left.

There is also a completely deleted chat message.

I-Settings-General-Clear Chat History.

Just delete the entire folder of WeChat. Pictures can be searched by es file manager. Delete it if you want. SDcard/Tencent/MicroMsg can add an editor in the upper left corner of WeChat to delete the chat history of the whole contact.