Recurrent abscesses almost always trace back to one of a few causes: you’re carrying the bacteria that cause them on your body, an underlying health condition is weakening your immune defenses, or a chronic skin condition is being mistaken for simple boils. The good news is that once you identify the pattern, most people can dramatically reduce how often abscesses come back.
You’re Likely Carrying the Bacteria That Reinfect You
The vast majority of skin abscesses are caused by Staphylococcus aureus, including the antibiotic-resistant strain MRSA. What makes this bacterium so persistent is that it doesn’t just cause the abscess and leave. It colonizes specific places on your body and quietly lives there between infections, ready to invade anytime your skin barrier is broken. A study of abscess patients at U.S. emergency departments found that the groin was the most common site to harbor the same MRSA strain responsible for the infection, followed by the nose, rectum, and throat. For non-resistant staph strains, the nose and rectum were the top reservoirs.
This means every time you shave, get a small cut, or develop friction on your skin, the bacteria already living on your body can slip inside and start a new abscess. You’re not catching a new infection each time. You’re reinfecting yourself from your own bacterial colonies.
How Diabetes and Blood Sugar Affect Your Risk
Diabetes is one of the most common medical reasons behind recurrent abscesses. High blood sugar impairs your immune system in multiple overlapping ways. It reduces the ability of white blood cells (neutrophils) to migrate to an infection site and kill bacteria. It alters the structure of key proteins in your immune system’s complement pathway, essentially blunting one of your body’s first-response defense mechanisms. It also disrupts the function of natural killer cells and weakens the adaptive immune response that’s supposed to learn from and respond to repeat infections.
What’s particularly important is that these immune effects aren’t limited to people with diagnosed diabetes. Even intermediate levels of high blood sugar, the kind you might have without knowing it, can produce some of these same immune impairments. If you keep getting abscesses and haven’t had your blood sugar checked, that’s one of the first things to investigate.
Hidradenitis Suppurativa: The Condition Often Missed
If your abscesses keep appearing in your armpits, groin, inner thighs, under the breasts, or around the buttocks, there’s a meaningful chance you don’t have “regular” abscesses at all. You may have hidradenitis suppurativa (HS), a chronic inflammatory skin condition that produces deep, painful nodules typically 0.5 to 2 cm in size. These lesions are frequently mistaken for ordinary boils, sometimes for years before the correct diagnosis is made.
The key differences: HS nodules are deep-seated, recur in the same body folds, and can form tunnels under the skin that connect to one another. About half of people with HS notice warning signs 12 to 48 hours before a new lesion appears, including burning, stinging, warmth, or itching in the area. In advanced stages, the tunnels and repeated inflammation leave thick scars and can cause visible changes to the skin’s architecture.
HS is classified into three stages. Stage I involves abscesses without tunnels or scarring. Stage II includes recurrent abscesses with tunnels and scars, either single or multiple but spaced apart. Stage III means the disease has spread across large areas with interconnected tracts and little uninvolved skin remaining. Recognizing HS early matters because it’s treated very differently from standard bacterial abscesses, and getting the right treatment can slow its progression.
Rare Immune Deficiencies Worth Knowing About
If you’ve had recurrent skin abscesses since childhood, particularly alongside eczema, frequent lung infections, or unusual susceptibility to fungal infections, a rare immune condition called Hyper-IgE syndrome (also known as Job syndrome) could be involved. This primary immunodeficiency is characterized by very high levels of a specific antibody (IgE), recurring staph skin infections, and repeated respiratory infections. One hallmark is “cold” abscesses, meaning the skin around them shows surprisingly little redness or inflammation despite containing significant infection.
This is uncommon, and most people with recurrent abscesses don’t have it. But if your abscesses started in infancy or early childhood and you have a history of eczema on your scalp and face that got infected easily, it’s worth bringing up with your doctor.
What Testing Looks Like
When recurrent abscesses prompt a workup, the standard panel typically includes a complete blood count to check for abnormally low white blood cell levels, a blood sugar test to screen for diabetes, and inflammatory markers to look for ongoing infection or conditions like inflammatory bowel disease. Swab cultures of the abscess and screening swabs from the nose and groin can identify whether you’re carrying staph or MRSA. If an immune deficiency is suspected, more specialized tests can assess how well your neutrophils function, whether key immune cell populations are present in normal numbers, and whether specific immune signaling pathways are working correctly. HIV testing is also part of the standard evaluation, since HIV-related immune suppression can drive recurrent skin infections.
Why Draining Alone Isn’t Enough
The standard treatment for a skin abscess is incision and drainage. But if you’re reading this article, you probably already know that draining one abscess doesn’t stop the next one from forming. High-quality evidence shows that adding antibiotic treatment after drainage reduces the combined risk of treatment failure and recurrence by about 13%, and specifically cuts the risk of a new abscess within three months by roughly 8%. Those numbers help, but they also make clear that antibiotics alone aren’t a complete solution for people dealing with frequent recurrences. The underlying cause, whether it’s bacterial colonization, an immune issue, or a chronic condition like HS, needs to be addressed directly.
Breaking the Cycle of Reinfection
If bacterial colonization is driving your recurrences, a decolonization protocol can help clear the staph reservoirs on your body. This typically involves applying an antibiotic ointment inside each nostril twice daily for five days, combined with washing your body with an antiseptic cleanser. The goal is to eliminate the bacteria from the places they hide between infections. Your doctor can tailor the protocol based on whether your cultures show standard staph or MRSA.
Environmental and personal hygiene changes also make a real difference. Never share razors, towels, or linens that have touched infected skin. If you use an electric razor, it needs to be cleaned thoroughly or replaced. Focus household cleaning on surfaces that contact bare skin: countertops, doorknobs, bathtubs, and toilet seats. These steps matter most when someone in the household has active or recent infections, since staph spreads readily through shared items and high-touch surfaces.
For abscesses that form in areas of skin friction (inner thighs, groin folds, under the arms), reducing moisture and friction with loose-fitting clothing and keeping skin folds dry can lower your risk. If shaving in a particular area seems to trigger new abscesses, switching to a different hair removal method or stopping altogether in that area is worth trying.
Getting the Right Specialist Involved
Most people start with their primary care doctor, which makes sense. But if you’ve had three or more abscesses and basic blood work hasn’t revealed an obvious cause, the next step depends on the pattern. Abscesses that cluster in skin folds and show signs of tunneling or scarring point toward a dermatologist who can evaluate for hidradenitis suppurativa. Abscesses caused by confirmed MRSA that keep recurring despite decolonization efforts may warrant an infectious disease specialist. And if blood work shows abnormal white cell counts, unusually high IgE levels, or other immune markers, an immunologist can run the specialized tests needed to identify rarer deficiencies. The pattern of your abscesses, where they form, how often they recur, and what your initial labs show, determines which specialist is most likely to find the answer.