Itchy red spots on a small dog

Itchy red spots on a dog's body are generally a sign of a skin disease. There are various causes for skin diseases in dogs, including common fungal, parasitic, bacterial infections, and eczema. It is recommended to bring the dog to a pet hospital for a skin biopsy to determine the specific cause. The treatment cycle for skin diseases is usually long, so it is best to start treatment as early as possible after discovering the possible infection.

Reason 1 for itchy red spots on a small dog:

• Fungal infection: This is generally a superficial infection that can lead to superficial pyoderma in severe cases. The lesions are usually oval and red, with some having scales. The affected dog often shows signs of itching and scratching.
• Parasitic: Due to the bite of parasites, such as fleas, the skin becomes infected, causing red rashy spots that are granular in appearance. The black flea excrement can be seen at the base of the hair.
• Bacterial: Generally, you can see broken skin with surrounding redness and swelling. The affected dog shows local pain. If not severe, topical antibiotics can be applied.

Reason 2 for itchy red spots on a dog:

Dog skin with red spots usually occurs due to the following reasons:

• Mosquito bites: When a dog goes outside, it may be bitten by mosquitoes, causing itching and redness. For example, ticks, mosquitoes, and fleas.
• Local tissue infection: Caused by skin diseases such as superficial pyoderma and fungal infections. It is recommended to go to the hospital for examination to diagnose the cause.

What to do if a small dog is itchy and has red spots:

The appearance of red spots on the body may be caused by fungal infections, mite infections, allergic dermatitis, or mixed skin diseases. The owner is advised to take the dog to a nearby pet hospital for inspection. If the cause is a skin disease, trim part of the hair around the affected area, clean and disinfect daily, and apply medicine when necessary. If it is a mite infection, kill the mites and apply an antiseptic ointment to the dog daily.