Not quite sure what you are asking, but hot spots on a dog are generally a sign that something is wrong - a break, sprain, bite, infection... If it persists beyond a few hours, I would have your vet take a look at your dog, to be safe.
because it is mouldy
Yes, absolutely. Benedryl is safe for dogs.
They have spots because they appear on their coats.
They aren't necessarily. Several well-known hot spots are in tropical areas, but a number are not. We have the Hawaiian and Galapagos hot spots, but we also have hot spots under Yellowstone, Iceland, and Antarctica.
hot spots begin at the boundary between the mantle and the outercore.
Hot spots begin at where 2 plates move apart
These are called hot spots call your vet and get some medicine they will go away fast.
Hot Dogs
The flow of molten magma is what causes varying hot spots on Earth. Hot spots are also known to heat water beneath the ground.
Dogs have spots on their fur due to genetics and breeding. These spots are caused by the distribution of pigment cells in their skin, which can vary based on their breed and individual characteristics.
No, hot springs and hot spots are different geological features. Hot springs are natural bodies of water heated by underground geothermal activity, while hot spots are areas where molten rock from Earth's mantle rises to the surface, creating volcanic activity.
The cast of Hot Spots - 1991 includes: Ondra