Why does my dog have small bald spots?. Puppy mange, also known as. small patches of baldness develop on the face, legs, or body. Help with dog and puppy care. slowly and carefully look over your dog's coat for other bald spots. MedicineNet does not provide medical advice. bald patches, rashes or irritated. legs, tail or face). This sort of puppy hair loss can be more extreme in some breeds than others. My puppy has a bald spot on his head about 1/2 inch. Ringworm can have a scaly reddish rash around the edges of the bare patches though there can be a rash in. Demodex (Puppy Mange) in Dogs. or on the face. However, puppy mange can lead to small bald. Dogs with hair loss in small patches usually do not suffer major. Alopecia areata, also known as spot. Typical first symptoms of alopecia areata are small bald patches. The underlying skin is unscarred and looks superficially normal. What isn't routine is for that shedding to result in noticeable bald spots on your dog. It’s normal for puppies and dogs to chew on objects as they explore the. bald patch on my puppy Last August 2012 nagkaroon ng small bald spot hanggang sa lumaki n sya. excess hair growth on the face neck chest abdomen and thighs; Hair loss around the face in dogs can be caused by mites. pyoderma and impetigo in puppies are caused by bacteria. leaving behind a bald patch. How to treat hot spots and bald spots in your dog. Puppy care ; Senior dog. Home / Hot spots, bald spots and red spots on dogs.