The `help`{{execute T2}} command allows you to view help information for all commands - [help command Docs](https://arthas.aliyun.com/en/doc/help.html).

### View the help information for a specific command

To view the help information for a specific command whose usage is unknown, you can refer to the command’s help document. For example, to view the help information for watch, you can run `watch --help`{{exec}} or `watch -h`{{exec}} or `help watch`{{exec}}.