Blister like Bumps on Hands

There are several reasons for the development of blister like bumps on hands. It can be due to foot and mouth disease, scabies and eczema among other causes. If you have found an itchy, white, bump or bumps anywhere in the hands, it is advised to seek medical treatment. These blisters should not be scratched or picked as this can aggravate the situation. Below are some of the common causes and symptoms of such blisters and why you should avoid scratching or picking the blisters.

What is a Blister?

A blister is a liquid filled, raised area of the skin. They are quite common in areas that are exposed to a lot of friction. Although blisters can occur anywhere in the body, they are most often centralized in the hands and feet. These can be painful till they burst. Certain arduous physical activities can cause blisters in the hands. These include lifting heavy objects, gymnastics, strenuous jobs that involve rubbing motions with friction etc. However, there are other more serious reasons that cause little bumps on hands.


Dyshidrosis is a type of eczema that is characterized by small bumps on fingers and toes that are filled with fluid. The blisters will last for approximately two to three weeks and will be itchy during this time. Once dry, these blisters can be intensely painful. Treatment of dyshidrosis includes the application of wet compresses, topical creams and ultraviolet light therapy. These treatment methods will help relieve the itching and pain and improve the appearance. The cause of dyshidrosis is not known. However, it is associated with atopic dermatitis and allergic conditions. Medical advice is recommended if you notice itchy, rash on the hands that do not go away after a few days or weeks. Infection could occur if it is not treated.


Blister like bumps on hands can occur due to certain types of infections. Viral infections such as chicken pox, cold sores and shingles cause blisters on the hands. In addition, bacterial infections such as impetigo and mite infections such as scabies also lead to the development of blisters on the hands. If you are experiencing red sores, that rapture quickly and ooze and then form a yellowish-brown crust, you could be having impetigo. Intense itching followed by tiny red, little bumps on hands can be due to scabies infection. This is caused by mite droppings in the skin cells. Crusty sores in the hands and feet can develop due to scratching.

Contact Dermatitis

Red rash or bumps and severe itching can be due to direct exposure to an offending substance. Dry, cracked, red patches, blisters that drain fluid, pain are other symptoms of contact dermatitis. Contact dermatitis can be categorized into two sections. These are irritant contact dermatitis and allergic contact dermatitis. Harsh soaps, chemical solvents and cosmetic skin products that damage the outer layer of the skin is referred to as irritant contact dermatitis. Allergens that trigger the immune reaction of the skin are referred to as allergic contact dermatitis. Treatment is necessary as itching may be severe and will result in infection.

Coxsackie Virus

Coxsackie virus lives in the human digestive tract. This virus thrives on surfaces that are contaminated by feces. Unwashed hands spread the virus from person to person. This virus is most often prevalent in small children. Coxsackie virus has several symptoms. Out of which, the most predominant are the painful, red blisters that appear on palms of hands and soles of feet. Sudden fever, headache and muscle aches are accompanied with the small bumps on fingers and toes. Getting vaccinated against this disease, and washing hands as often as possible, will help prevent the spread of the Coxsackie virus. Medications need to be prescribed for those already suffering from the disease.

Blister like bumps on hands can be caused by harmless factors as prickly heats as well. However treatment should be sought if the condition aggravates or prevails over a week or more time. Continuous scratching and itching will cause inflammation that will be more painful than the blisters. Therefore, if you notice any blisters on the hands or anywhere in the body, seeking medical advice can save you a lot of discomfort and possible infections of the lacerations caused by scratching.