1. Methods:235 patients with acne received a pityrosporum furfur test.

2. This case indicated the invasive power of M. furfur in deep infection.

3. Objective To detect the proteinase activity of Malassezia furfur strains isolated from various specimens and to study the relationship between the proteinase activity and pathogenicity.

4. Objective To investigate the relationship between fungi, especially Malassezia furfur and psoriasis.

5. When the utility model is used, as long as the cap is worn, and the actions of removing furfur, preventing the hair from being whitening, etc.