Dog Rash on Belly Causes, Symptoms, Pictures and Treatment

Dog rash on the belly is a common skin condition among many dogs. This may appear alarming and uncomfortable. This is because it is the wish of many dog owners to see their dog shiny and healthier.

Rash on dogs’ belly can be caused by simple bacterial infections to more serious underlying health conditions. If the cause remains untreated, it could result in a serious skin infection that may require veterinary care.

In this post, you are going to discover some of the possible causes, symptoms, and treatment of dog rash not only on the belly but also on other parts of the body. You can also explore the pictures to see how dog rash look like on the dog’s belly.

Dog Rash on Belly Causes

According to vets on the PetMD, the dog skin is known to protect the internal body organs against harmful organisms. Therefore, you should note that the dog skin is very sensitive to changes in the dog body as well as the environment.

Rashes on the dog’s belly occur as a result of sensitivity and it is mainly triggered by the following factors. They include:

Skin infections

Open wounds or cuts on the dog skin can allow entry of germs causing infection. Some of the common skin infection that happens on dogs are fungal, bacterial and yeast infections.

A bacterial skin infection can result in the formation of a skin lesion on the belly that looks like pimples. The rashes on the dog’s belly can crust, dry and form a flaky skin. Your dog can also experience hair loss and itchiness. The medical term for a bacterial infection in dogs is known as pyoderma.

You should note that open cuts and excessive moisture can trigger the occurrence of pyoderma. Puppies are highly susceptible to pyoderma especially on areas that lack hair like the underarm and the groin. It is noted that this type of skin infection is also facilitated by a hereditary factor.

Fungal skin infection such as yeast infection and ringworms are common among dogs especially around the groin as well as the belly. A yeast infection results in a skin condition known as Yeast dermatitis. The skin condition is caused by a type of fungus known as Malassezia pachydermatis.

Therefore, fungal infection on dog skin is characterized by thick skin, changes in skin pigmentation, a musty smell, itching, reddening, scaling, crusting, flaking and sometimes accompanied by an ear infection.

In the case of ringworms on the dog skin, you will notice circular lesions that are red and scabbed. The rashes of the dog’s belly are usually non-itchy but inflamed. Hair loss will also be a common symptom.


The rashes on your dog’s belly can be an indication of allergies. Some of the common allergens that may lead to the appearance of itchy rashes on the dog’s belly are fertilizer, cleaning products, poison ivy, or other irritants, flea allergy dermatitis and certain foods.

Constant and frequent itching on the belly of your dog can also cause skin cracks that may allow entry of germs causing a secondary infection. Some of the common symptoms associated with dog allergies are itchiness, hair loss, redness, irritation, and chronic skin infections.

Pests and Parasites

Skin bites from mites, ticks, chiggers, and fleas could be the reason for the appearance of dog rash on the groin and around the belly. The saliva of these parasites tends to have certain chemicals that may trigger an allergic reaction in dogs causing the appearance of red and itchy rashes.

In case of flea allergy dermatitis, you will notice more rashes on the lower back and the tail towards the outside of the hind legs. These rashes may also spread up to the stomach.


According to vet research, there are certain breeds of dogs that are susceptible to rashes than others. Some of the common breed prone to dog rash are Cocker Spaniels, German Shepherd Dogs, Labrador Retrievers, Bulldogs, Doberman Pinschers, and Standard Poodles. This is due to genetic composition.

Hormonal Imbalances and Conditions

The underlying health condition of your dog such as hypothyroidism or Cushing’s disease could be the reason for the appearance of dog rash. This condition usually causes a hormonal imbalance as well as thinning of hair and changes in the quality of dogs’ skin.

Therefore, in case you notice changes in the quality of the skin, hair loss and dry skin on your dog, it is advisable to visit your vet immediately for treatment.


This is a type of bacterial infection that is highly contagious and it is common among puppies. It results in the formation of rashes that can be mistaken for acne. You will notice the appearance of rashes around the scrotum and the stomach area.

Hot Spots

This is a skin condition that results in the appearance of several red spots on dog’s belly. The condition can result in other complication if it remains untreated. You will notice dog rashes that are inflamed, red and oozing.

Dog heat rash

The appearance of red spots on the dog’s belly could be a symptom of heat rash. The red dots may appear on the back, skin folds, around the neck, tail, and near the ears. Dog heat rash is mainly caused by hot and humid weather conditions.

However, heat rash is just a minor skin condition but can become complicated when the dog constant scratch the skin leading to open wounds. This may result in an infection that causes the formation of boils, pimples, and scabs that has a foul smell.

NOTE: You may also read my article about Red Spots on Dogs Belly in order to understand the causes and various treatments that help to get rid of them.

Lick Granuloma

This is another common habit among many dogs that can lead to a skin infection that causes red itchy bumps and hair loss. The causes of the condition are numerous and some of them include environmental allergies and anxiety. It can also be brought about by boredom.

Canine Seborrhea

This is a skin condition that is marked by oily, flaky skin and hair loss. It triggers itching that may lead to skin irritation that may also aggravate red and sore rashes around the stomach. The condition is said to genetic just like dandruff in humans but can also be caused by a poor diet and sedentary lifestyle.

Dog Rash on Belly Symptoms

Rashes on the dog’s belly can occur after some few days depending on the cause. According to vets on PetMD, pyoderma is the most common skin condition that is marked by pimple-like lesions, dry, scaly, crusty skin, hair loss, and itchiness.

Some breeds of dogs may also experience red, inflamed, weepy and scab rashes on the belly. In the case of yeast infection, you may experience the foul smell and the circular pattern of lesions.

Dog Rash on Belly Pictures

Here are some images or photos of dogs with rashes around their belly. They include:

Dog Rash on Belly Not Itchy

Does your dog have a skin rash on the belly that is non-itchy? Well, according to vets, it could be due to immune-mediated thrombocytopenia. This form of skin rash on the belly of your dog does not cause itchiness.

The condition tends to result in skin rashes that are red and inflamed. It mainly occurs due to an insufficient level of platelets in the blood. Therefore, your dog will have to undergo a complete blood count test such as Mean Platelet Volume.

In case your dog has low MPV, it will be hospitalized for some days in order proper diagnosis and treatment is done. Always visit a profession Vet for this test to be conducted well.

Dog Rash on Belly Treatment

Here are some of the common dog rashes on the stomach and groin area home remedies that offer instant relief. They include:

  • Apple cider vinegar

It is the most effective natural remedy that helps to get rid of the rash on dogs’ belly caused by yeast infection. You can also apply it around the skin folds, under the neck, armpits, and near the groin. It is said to contain antifungal properties.

  • Baking Soda

You can mix baking soda with water to form a thick paste then apply around the affected area in order to get rid of the rashes that cause itching. Repeat the process daily until itching disappears.

  • Oatmeal Shampoo

This is a medicated shampoo for dogs that help to get rid of skin rashes and relieve itching effect. Always wash your dog with oatmeal shampoo on a daily basis.

  • Milk of Magnesia

It has soothing properties that help to ease skin irritation, dryness, and itching effect. Just pour a little onto a cotton ball and apply to the skin of your dog.

  • Aloe Vera cream or gel

This is another natural remedy that helps to get rid of various skin conditions on both humans and animals. Therefore, apply the gel on the irritated skin directly.

  • Coconut oil

This essential oil helps to alleviate severe skin dryness and itchiness caused by dog rash. Therefore, you can massage the belly of your dog with coconut oil daily until the symptoms disappear.


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  3. Dog Rash on Belly:
  4. Diagnosing & Treating a Dog Skin Rash & Dog Skin Allergies:
  5. Home Remedies For Dog rashes: