It is normal for dog ear hematoma to heal on its own!
Self-healing of dog ear hematoma
Generally speaking, there are three situations of self-healing of dog ear hematoma: the dog’s ear shakes violently; the dog’s ear collides with a hard object, resulting in traumatic injury and blood coagulation in the dog’s ear obstacle. In addition to congestion of the outer ear, there are generally no other problems found in dog ear hematomas, so it is normal for dog ear hematomas to heal on their own.