It’s common to feel a small bump or lump under your arm and assume it’s a shaving bump or an ingrown hair. But sometimes, the cause is a clogged sweat gland. While usually not serious, these blockages can be painful and recurrent. Understanding the difference between the types of sweat glands is key.

A doctor can offer:

It's essential to consult a healthcare professional for proper diagnosis and treatment. They can help you develop a treatment plan to manage your symptoms and prevent complications.

Clogged sweat glands in the armpit occur when the opening of a sweat pore or hair follicle becomes obstructed. While sweat is meant to reach the surface of the skin to cool the body, blockages trap sweat and oils beneath the skin.

Blockages typically occur in the , which are concentrated in areas with hair follicles like the armpits. Common triggers include:

The appearance of a clogged gland can change rapidly. You might notice: Clogged sweat glands: Causes and symptoms - Vinmec

The medical term for this condition is , though a single, mild clog is often just called an apocrine gland blockage. Symptoms include:

Seek professional medical attention if: