Red bumps on the skin can be caused from a variety of different sources. These bumps can seem to appear almost anywhere on the body, including the bottoms or soles of your feet. At times, skin rashes can cause irritation of the skin, including symptoms of itching, redness or even pain. Be sure to consult with a physician if you experience any red bumps on the soles of your feet or anywhere on your body.
Rashes
Skin rashes, including red bumps on the soles of your feet, are an inflammatory skin response commonly referred to as dermatitis, according to MayoClinic.com. There are different types of dermatitis, including seborrheic dermatitis and atopic dermatitis. While the causes of skin rash can be many, most rashes consist of reddened, itchy, scaly or swollen skin in a specific area of the body.
Feet
Your feet can be susceptible to skin rashes due to their constant contact with the outside world, according to the FootDisease.info website. Common foot rashes include athletes foot, eczema, allergic reactions or psoriasis. The type of clothing you wear, including shoes and socks, may also irritate the skin due to friction while walking, resulting in a rash-like mark.
Considerations
According to FootDisease.info, red bumps on the soles of your feet may be a sign of pustular psoriasis. This skin condition includes symptoms of red, itchy bumps between your toes, around your ankles and on the soles of each foot. While the cause of this condition is not yet known, it can quickly spread to other areas of your body due to skin blisters breaking open and the spread of pus to other skin areas. Red bumps on the soles of your feet may also be a sign of the sexually transmitted disease syphilis, according to FamilyDoctor.org.
Treatment
In cases of minor skin irritation such as psoriasis, treatment will typically include the use of a topical skin ointment or lotion directly on the affected areas. According to FootDisease.info, these creams or lotions may contain a topical steroid to help reduce swelling and irritation on the skin. High-intensity UV light may also be used in some cases as a means to dry out pus-filled blisters on the skin. In extreme conditions, your doctor may recommend the use of an oral medication during treatment.
Prevention/Solution
Keeping your feet clean and properly supported via well-fitting footwear is your best defense against the formation of skin rash. According to the FootDisease.info site, make sure your shoes have good ventilation to allow adequate airflow to keep your feet dry. Socks that are 100 percent cotton are also typically non-allergenic for most people.


