1. Fungal infection
When a black hard lump is found on the dog, first Consider the symptoms of pyoderma caused by a fungal or bacterial infection. When dogs are infected with fungi such as Microsporum canis, symptoms such as itching, hair loss, and dandruff will appear. After a long time, round or oval tinea plaques will appear on the skin, with local papules and pustules, and the dog scratches. , After the papules rupture, there will be scabs of black lumps.
Solution: For dog fungal infectious skin diseases, external application of Fu Nuoen skin spray and zinc oxide ointment can be observed. Generally, the symptoms are mild, and it only takes 5-7 days to see obvious results. It is recommended Continue to use until the skin is fully healed.
If the dog has severe skin inflammation and pyoderma has formed, it is necessary to take oral cefadroxil tablets and other broad-spectrum anti-inflammatory drugs with strong bactericidal properties, and it is also recommended to use medicated baths to keep the skin healthy , strengthen the bactericidal and bacteriostatic effect.
Second, parasitic infection
Black scabs on dogs may be It is a symptom of being bitten by mosquitoes or infected by mites. After a dog is bitten by mosquitoes, some toxins may be left in the mouthparts of the insects, causing itching, redness, and inflammation of the dog’s skin. Mite infestations can also cause itchy skin, messy hair, hair loss, pustules, and massive crusting of the skin in dogs.
First of all, it is recommended to use abamectin transdermal solution to deworm the dog in a timely manner. If you have used deworming medicine for your dog, you should also pay attention to wearing an Elizabethan ring to prevent it from licking affected skin. Second, treat the dog with some topical antibacterial sprays and ointments to promote wound recovery. Finally, do a good job of cleaning and disinfection of the environment, try to eliminate the eggs and larvae in the environment, and prevent the dog from continuing to infect the parasite.
Finally, the black hard scab on the dog may also be the blood scab left after the wound healed after the injury, if there is no skin redness, inflammation, etc. Symptoms generally recover completely after the scab falls off. There is no need to worry. If you have any other questions, you can consult your veterinarian at any time.
