Dogs shed hair normal? In addition to seasonal hair loss you know other reasons?

Cause of investigation 1, the weather: the dog will normally change hair in the spring and autumn 2, dietary problems: eat human food, will easily trigger food allergies or nutritional imbalance caused by hair loss 3, skin allergies: such as just moved, newly renovated, rolled in the sprayed grass, etc., the skin will be accompanied by red spots and other abnormal 4, skin diseases: bacteria, fungi, mite infection will lead to hair loss, Chengwu accompanied by itchy skin and emotional disturbance     Solution 1, normal hair loss as long as the usual diligent combing, combing, careful cleaning, careful rubbing when bathing 2, diet pay attention to nutritional balance, try to avoid feeding human food to pet dogs and cats 3, if suspected of skin disease caused by hair loss, it is recommended to go to the hospital to do a skin examination to determine the source of the disease and with the treatment Preventive measures 1, regular combing for pets 2, bathing without too active, dogs wash weekly in summer Once a week in summer and once every 1-2 weeks in winter. 3. Use a special shampoo for pets when bathing. 4. Try to do in vitro deworming once a month during the flea season to avoid flea allergy and hair loss.