6 Causes of Underarm Bumps and How to Get Rid of Them

Underarm lumps can be bothersome. The reason of these bumps must be identified for appropriate treatment. Six causes of underarm pimples and solutions are listed here.  

Ingrown hairs arise when a hair grows back into the skin instead of out of the follicle. Redness, swelling, and skin lumps can result. 

1. Ingrown Hair

For ingrown hairs, avoid shaving or waxing until the bump heals. Exfoliating scrubs remove trapped hairs and minimize irritation. Soften the region with a warm compress 

Cause: Chronic hidradenitis suppurativa (HS) causes underarm lumps and abscesses due to irritated and infected sweat glands.  

2. Sweat Gland Infection 

Hygiene and antibacterial soaps are common HS treatments. In severe situations, doctors may prescribe antibiotics or corticosteroids. Weight management and avoiding tight clothing helps minimize flare-ups 

Cause: Deodorant, soap, and laundry detergent allergies can cause underarm pimples and skin irritation. 

3. Allergic Reaction

Underarm lymphadenopathy can be caused by infections like a cold or flu or more serious illnesses like lymphoma. 

4. Lymphadenopathy

Skin inflammation, dermatitis, causes pimples, redness, and itching. Inflammatory chemicals or allergens can cause contact dermatitis.  

5. Dermatiti

A cyst is a fluid-filled sac that can form under the arm. These tumors are usually harmless but unpleasant if infected.  

6. Cyst

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