Question

A dog pants when he/she is trying to make sure they keep their body temperature at a good level without overheating

Answer 1

Tips for keeping cool through the dog days of summer
Offer an ice pack or wet towel to lay on.
Add ice cubes to the water dish.
Offer access to a wading pool with shallow, cool water.
Offer access to cool shade by stringing up a tarp, cloth, or use a shade screen.
Bring a collapsible water dish on your walks.