The painful, red bumps on your skin aren’t always regular pimples. If you notice persistent breakouts in areas like your neck, armpits, or groin, they could be a sign of hidradenitis suppurativa, a chronic skin condition. Though hidradenitis suppurativa is not widely known, it can significantly impact daily life due to its painful and persistent nature. While the exact cause remains unclear, researchers believe a combination of genetic predisposition, hormonal imbalances, and environmental factors may contribute to its development.

- What Is Hidradenitis Suppurativa ?
- What Are the Symptoms ?
- What Causes Hidradenitis Suppurativa ?
- Treatment and Management
What Is Hidradenitis Suppurativa?
Hidradenitis suppurativa (HS), also known as acne inversa, is a chronic inflammatory skin condition that causes painful, recurring lumps beneath the skin. These pus-filled bumps may resemble pimples but develop deep under the skin and can lead to fistulous tracts.
HS commonly appears in areas where the skin rubs together and in regions with a high concentration of apocrine sweat glands, such as the armpits, groin, under the breasts, ears, back of the neck, inner thighs, and buttocks.
This condition affects up to 4% of the population and is often accompanied by discomfort and inflammation. The nodules may rupture, releasing pus and forming deep, swollen lumps that can lead to scarring and the development of sinus tracts over time. Due to its chronic nature, HS can significantly impact a person’s quality of life, requiring proper management and medical attention.
What Are the Symptoms of Hidradenitis Suppurativa?
Hidradenitis suppurativa (HS) usually starts as a painful skin breakout in areas where the skin rubs together, such as the armpits, groin, inner thighs, and under the breasts.
Common symptoms include:
- Painful, red lumps under the skin that may grow larger and eventually break open.
- Pus-filled pockets that cause itching and emit an unpleasant odor.
- Small pitted areas on the skin with blackheads.
HS tends to heal slowly and can lead to scarring, abscesses, and tunnel-like formations under the skin. The severity of the condition varies from mild to severe:
- Mild HS – A few isolated bumps in one area that may worsen over time.
- Moderate HS – Recurring breakouts in multiple areas, with lesions that grow larger and burst.
- Severe HS – Extensive breakouts with widespread nodules, scarring, boils, and chronic pain, sometimes making movement difficult.
Several factors, including stress, hormonal fluctuations, heat, tobacco use, and obesity, can trigger or worsen HS symptoms. Early diagnosis and proper management can help control the condition and reduce discomfort.
What Causes Hidradenitis Suppurativa?
The exact cause of hidradenitis suppurativa (HS) remains unknown, but it is believed to result from blockages in hair follicles. Unlike folliculitis, which is caused by inflamed hair follicles, HS occurs due to excessive keratin buildup that clogs the follicles, trapping bacteria and leading to chronic inflammation and rupture.
Several factors are thought to contribute to the development of HS, including genetic, hormonal, and environmental influences. Studies suggest that approximately 33% of cases have a familial link, indicating a possible hereditary component.
Since HS commonly develops around puberty, hormonal changes are also suspected to play a role in triggering the condition. Additionally, certain lifestyle and health factors may increase the risk or severity of HS, including:
- Obesity
- Skin ulcers
- Smoking tobacco products
- Acne
- Abnormal sweat gland development
- An overactive immune system
- Other inflammatory immune-related conditions
Understanding these potential triggers can help with early diagnosis and better management of HS. While there is no definitive cure, lifestyle modifications and medical treatments can help control symptoms and prevent flare-ups.
Treatment and Management of Hidradenitis Suppurativa
Although there is no definitive cure for hidradenitis suppurativa (HS), various treatments can help reduce pain, manage breakouts, promote healing, and prevent complications. The treatment approach depends on the severity of the condition and may include medications, lifestyle changes, or surgical interventions.
Medical Treatments
- Antibiotics – Prescribed to reduce inflammation, control bacterial infections, and prevent new breakouts.
- Biologic Medications – When topical treatments and oral antibiotics are ineffective, biologics may be recommended to suppress the immune system and minimize flare-ups.
- Over-the-Counter Pain Relievers – Medications like ibuprofen or acetaminophen can help alleviate discomfort and inflammation.
- Retinoids – Available in topical or oral form, retinoids are commonly used to treat acne and soothe affected skin.
- Hormone Therapy – Research suggests that hormone therapy, particularly anti-androgen treatments, may help regulate symptoms and reduce the frequency of flare-ups.
Surgical Procedures for Severe Cases
For advanced or recurring HS, a doctor may recommend surgical intervention to remove deeply embedded lesions. Some effective procedures include:
- Excision Surgery – Removes affected skin and underlying tunnels to prevent further spread.
- Unroofing Surgery – A procedure that removes the skin covering the interconnected tunnels, reducing the chances of recurrence.
- Laser and Radiation Therapy – May be used to target lesions, minimize inflammation, and improve skin condition.
Lifestyle Modifications for Managing HS
Making specific lifestyle changes can help reduce the severity and frequency of HS flare-ups:
- Quitting smoking to lower inflammation and prevent skin damage.
- Maintaining a healthy weight through regular exercise and a balanced diet.
- Managing stress with mindfulness activities such as yoga, meditation, and journaling.
- Avoiding triggers like sugary foods, dairy products, and brewer’s yeast.
- Wearing loose-fitting clothing to minimize friction and irritation.
- Considering laser-assisted hair removal to reduce follicle blockages.
- Keeping the skin hydrated with regular application of body lotions.
By combining medical treatments with lifestyle adjustments, individuals with HS can manage symptoms more effectively and improve their quality of life.