If there are insect droppings on the hair, frequent scratching, etc., it indicates that it is caused by parasitic infection. It is recommended to immediately carry out external deworming and thoroughly disinfect the environment. When bathing, use dog-specific shower gel instead of human-type shower gel, otherwise it will cause your dog to suffer from skin diseases.
Owner Stories
How to cure skin flakes on puppies

If there is not much dander on the puppy's body and there are no abnormalities in the skin, it is a normal metabolism of the skin. If your puppy has ringworm spots and dandruff, severe hair loss in the affected area, and the puppy scratches frequently, it indicates that it is caused by a fungal infection. It is recommended to clean and disinfect the affected area, and then use antifungal drugs for treatment.