The normal foot pads of dogs are different from those of canine distemper. Normal foot pads are softer and do not have scab-like skin. Canine distemper’s foot pads will become keratinized and will fall off after the keratinization. . In addition to different foot pads, dogs suffering from canine distemper will also experience symptoms such as anorexia, poor energy, increased secretions from the eyes and nose, and convulsions. Once discovered, it is best to send them to a pet hospital for examination and treatment in time.