A dog that keeps scratching may be infected with parasites
There are a lot of parasites and eggs hidden in the dog's hair, which cannot be completely eliminated by simply taking a bath. Anthelmintics must be used to effectively kill them. If external deworming is not carried out regularly, parasites will multiply in the dog's body, causing itchy skin. The dog should be dewormed externally in time, paying attention to parting the hair, and dripping the medicine on the skin to allow the medicine to penetrate. It is effective only when it enters the skin. Spraying it on the hair is useless. If the symptoms are severe, you may need to go to the hospital to get a mite injection; do not leave it alone, as worsening of the condition may cause generalized hair loss and even be life-threatening.A dog that keeps scratching may be due to improper bathing
If the dog does not bathe for a long time, bathes too frequently, or uses human bath liquid or lotion to bathe the dog, the acid-base balance of the dog's skin will If it is damaged and causes itching of the dog's skin, it will keep scratching. Dog owners should pay attention to helping dogs bathe scientifically and use dog-specific bath shampoo to clean them. The acid-base environment of human and dog skin is different, so human bath soap is not suitable for dogs; in addition, dog bathing is required in summer Once a week is enough, but in winter the frequency can be extended to once every two weeks. The hair should be dried in time after washing.A dog that keeps scratching may be an allergy symptom
If the allergy is caused by eating the wrong food, or when you go out for a walk and pick up pollen from playing in the grass, it may also cause skin allergies. If you have allergies and itching, you can go to the drugstore to buy some pet allergy sprays for your dogs; you should also adjust your dog's diet and avoid exposing your dog to allergens. It is best to choose a product with comprehensive nutrition and low oil and salt. Use high-quality dog food, and do not feed seafood, human food and other foods that can easily cause allergies.A dog that keeps scratching may be a fungal infection
Fungal infection in dogs is a very common contagious skin disease. The general symptoms include severe hair loss, itching, and red rashes and spots on the skin. Rashes, dandruff, thick scabs, etc. need to be treated in time, otherwise it can easily lead to systemic hair loss and induce other diseases. Pay attention to ensure that the dog gets a certain amount of exercise and is exposed to the sun appropriately to enhance his physical fitness.Related links: What to do about fungal infection in dogs