Generally speaking, dogs are prone to heatstroke when the ambient temperature is above 30 degrees. Therefore, in summer, if the indoor temperature is too high, dogs are likely to suffer from heatstroke, because dogs have no sweat glands in their bodies. The heat dissipation of the dog depends entirely on the tongue and foot pads, so the owner must not leave the dog alone in the room in the summer. If the dog shows symptoms such as dizziness, confusion, unsteady walking, or even convulsions, this is a serious sign of heatstroke. reaction, it is best to go to the pet hospital for treatment in time.