The symptoms of allergic dermatitis in dogs are red plaques or papules on the skin. Sick dogs usually feel itchy, scratch their bodies and rub their bodies on other places. In severe cases, the skin may rupture. Infection worsens. Allergic dermatitis in dogs is caused by skin contact with irritating substances. Another type of allergic dermatitis may be caused by mosquito bites and flea bites.

The causes of allergic dermatitis in dogs

1. Endogenous factors include hereditary, hormonal abnormalities and allergic diathesis.

2. Exogenous environmental factors include seasonal and non-seasonal factors. Inhalation of pollen, dust, wool, etc., and ingestion of horse meat, ham, milk and other foods. In addition, injection drugs, mosquito bites, internal and external parasites and pathogen infections, as well as physical and chemical factors, etc.

3. Due to fleas, ticks (soft ticks), scabies, etc., the most common symptoms of dog skin irritation are that the dog will feel itching and pain.