There are many reasons of hair loss in dogs. These are flea allergy, allergy to pollens, molds, and foods, scabies especially sarcoptes mange, Cheyletiella or lice which causes pruritus, pyoderma, ringworm infection, Cushing's disease, endocrine diseases due to hormonal imbalances, autoimmune skin diseases and and almost all skin diseases.
As hair loss in dogs always indicates some underlying cause, so, it should not be taken easy and visit to vet for accurate diagnosis and treatment is necessary.
As hair loss in dogs always indicates some underlying cause, so, it should not be taken easy and visit to vet for accurate diagnosis and treatment is necessary.