It's common for the Nintendo Switch to generate heat, especially when used in tabletop mode, where ventilation may be somewhat limited. Here are some tips to help reduce the heat generation while playing:
1. **Ventilation**: Ensure that the Switch has adequate ventilation. Avoid placing it on soft surfaces like beds or couches that can block the air vents. Use a stable, hard surface instead.
2. **Cooling Stand**: Consider using a cooling stand