1# Radio Button 2 3 4Radio buttons allow users to choose one option from multiple mutually exclusive options. Only the selected option takes effect. 5 6 7 8 9 10## How to Use 11 12- Use radio buttons in a list with multiple options, where users can choose only one of them. 13 14- Do not use a single radio button. Instead, use a group of radio buttons. All the radio buttons in the group are equal. 15 16- You are advised to have the recommended option selected by default. 17 18- In case a radio button is selected as the recommended option, it can be cleared only when users select another radio button in the group. 19 20- Avoid using a radio button group for on/off options. Use a toggle instead. 21 22- After an option is selected, another option is deselected. 23 24 25## Resources 26 27For details about the development guide related to radio buttons, see [Radio](../../application-dev/reference/arkui-ts/ts-basic-components-radio.md). 28