# gh help > Display help about the GitHub CLI command. > More information: . - Display general help: `gh help` - Display help for the `gh help` subcommand: `gh help --help` - Display help about environment variables that can be used with `gh`: `gh help environment` - Display a markdown reference of all `gh` commands: `gh help reference` - Display help for a subcommand: `gh help {{subcommand}}` - Display help for a subcommand action: `gh help {{pr}} {{create}}`