perkeratosis

例句：

1. 1. The patient had developed a condition known as perifolliculitis, which causes hair follicles to become inflamed and painful.
   患者患上了一种名为毛周角化病的疾病，导致毛囊发炎并疼痛。
2. 2.The doctor diagnosed her with perifollicular dermatitis, which is characterized by dry, scaly patches on the skin.
   医生诊断她患有皮脂角化症，其特征是皮肤上出现干燥、鳞状的斑块。
3. 3.The patient was treated for perifollicular hyperkeratosis, which required regular bathing and topical medications to manage the symptoms.
   患者被治疗了毛周角化症，需要定期洗澡和外用药物来管理症状。