Abstract: We report a patient of perifolliculitis abscessus perforatum of the head. Physical examination showed densely distributed papules and pustules of different sizes with ill-defined boundaries on the head and occipital region, some pustules were ruptured, central fistulas were seen, purulent secretions were flowing out, scars were formed, and hair loss was seen with tenderness. The conventional treatment was not effective, the patient was given adalimumab, and the skin lesions were significantly improved after 12 weeks.

Key words: perifolliculitis capitis abscedens et suffodiens')">">perifolliculitis capitis abscedens et suffodiens, biologics, treatments, adalimumab