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Home > West Medicine > Other Specialties > Dermatology
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Dermatosis Papulosa Nigra

皮肤科

Common symptoms

鳞屑、丘疹、妊娠痒疹、溃疡外观呈虫蚀样、结痂、瘙痒

The pathology of disease

Dermatosis papulosa nigra is multiple small 1-5 mm black/brown papules on cheeks/face in dark-skinned (African/Asian) individuals, benign, variant of seborrheic keratosis. Treatment: reassurance; cryotherapy/electrodessication/laser ablation/ curettage for cosmetic; cautious to avoid hypopigmentation/scarring; follow-up dermatology; monitor for atypical lesions.

Common Symptoms

Small black/brown facial papules; dark skin; multiple; benign

Causes and Pathogenesis

Variant of seborrheic keratosis (epidermal nevus-like) in dark skin.

Treatment

Reassurance; cryotherapy/laser/electrodessication; avoid scarring

Preventive Measures

Sun protection; gentle skin care.

Department to Visit

It is recommended to visit the Dermatology department; an appointment can be booked on this platform before the visit.

Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.