It may be because the dog has ringworm, or it may be caused by mites. If a dog has ringworm, it will be more itchy, so the dog will scratch its body all the time, and sometimes it may bite its body. If the puppy keeps scratching on its body, the skin is red, inflammation occurs on the body, and hair loss occurs, the dog has a skin disease.
The reasons for redness of dog skin are as follows:

Allergic skin disease

Some puppies will have allergic reactions to toiletries and food, and the surrounding environment can also stimulate the occurrence of allergic skin diseases in puppies, such as pollen, mosquito bites, etc. A puppy with atopic dermatitis will scratch constantly. If you look at the area where it keeps scratching, you will find a rash. Allergic skin diseases can be treated with cholesterol, but it is best to avoid contact with allergens. When owners come into contact with pets every day, they should pay attention to their pets' hair to ensure that they are free of parasites such as fleas. If the hair is smooth and shiny, the puppy is very healthy; otherwise, you need to pay more attention because skin allergies are likely to occur.

Yeast infection

If the puppy keeps scratching its ears and licking its paws, take it to the pet hospital for a checkup if it is convenient to see if it is infected. Puppies with yeast infections will be angry, itchy, and have skin discoloration and loss for no reason. symptom. Yeast generally reproduces in places that are favorable to it, such as paws and ears. So these two places are usually where puppies are most susceptible to infection. Yeast infection, also known as fungal infection, can be easily diagnosed and can be cured with the common drug Mingruin, unless under special circumstances your veterinarian will recommend oral medication or medicated bath treatment.

Bacterial infection

Another common bacterial infection is pyoderma. Pyoderma is common in puppies. Puppies with pyoderma will develop pustules, which will rupture over time and then form scabs. Generally, pustules will appear on areas with little hair or Abdomen that has been hairless. This disease can be treated with topical drugs, the same drugs used for fungal infections above. When a small number of puppies suffer from pyoderma, it will continue to spread and be difficult to cure after long-term treatment.

Seborrheic dermatitis

Seborrheic dermatitis will cause the puppy's skin and hair to become very greasy and accompanied by dandruff shedding. This disease has a certain hereditary nature. Some puppies will develop seborrheic dermatitis until they reach a certain age. . Puppies with seborrheic dermatitis usually suffer from other complications, such as allergies and hormonal abnormalities. In the case of puppies with multiple diseases, it is most important to treat seborrheic dermatitis first.

Strong UV exposure

The editor also thinks that proper exposure to the sun is beneficial to the health of dogs.But strong ultraviolet rays should be avoided. Dogs’ cuticles are thinner than humans. When ultraviolet rays are too strong, their skin may become red, swollen, itchy, and hairless, just like people’s sunburn. For some dogs that are sensitive to ultraviolet rays, it is best not to shave them in summer, as this will cause them to lose the natural protective barrier of their coat. And dogs who have just taken a bath must not be exposed to the hot sun, because the skin is more fragile at this time, and moist hair and skin are more susceptible to ultraviolet damage