Hair follicle keratosis disease diagnosis

1. As early needle size, color, gray or dark brown hair follicle hard to papules, The surface covered with greasy, brown or black scab. If scab stripped, exposing papules on top of a small funnel-shaped concave Waterloo. Papules gradual integration into films, produced papillary proliferation, particularly skin fold site more visible. After the basement Chaorun to callus, accompanied stench. 2. Metacarpal, metatarsal will have extensive thickening points horny, accompanied by small papules. The lips, tongue, gums and palate mucosa may be involved, frequently manifests itself white papules or small white spot-like damage. That, under a toenail can show that the excessive keratosis, deck brittle fracture, a longitudinal ridge or longitudinal groove. 3. Lesions often symmetrical distribution in the scalp, neck, face, ears, chest, back center, armpit, groin, and so on the sebaceous rich. Occasionally can be a unilateral distribution. 4. Itch lighter, had no effect on general health, bright summer sensitive to the history of lesions increased. 5. Pathology: Hyperkeratosis with Dyskeratosis, table ball inside the cortex, and lacunar grain formation. 6. Khan and take control of, flat wart, sarcoidosis, and other identification.