Why do dogs show a tongue tip Why do dogs stick their tongues out

Why do dogs show a tongue tip When the weather turns hot, dogs will stick their tongues out to dissipate heat because of the heat. Mammals are constant temperature animals and their body temperature is constant in any season. During the hot summer months, heat needs to be radiated through the production of sweat to maintain body temperature. Dogs have sweat glands concentrated on their tongues and toes, so when they need to dissipate heat, they stick out their tongues to increase heat dissipation. In the summer time, owners pay attention to protect their dogs from the heat, do not let them in the hot sun Oh.