Skin infection with Malassezia is a fungal infection. Malassezia is a normal parasitic fungus on the surface of human skin, and skin infection with Malassezia is a fungal infection. Malassezia is mainly distributed in sebum-rich areas, such as the face, chest and back, scalp and other parts of the body, under normal circumstances does not cause disease, but if you live in a moist environment for a long time or the long-term use of glucocorticoid drugs, which is likely to lead to sebaceous glands secreting exuberant, under the joint action of certain factors, Malassezia will reproduce in large quantities, and ultimately cause the corresponding skin diseases, such as florid chafing rash, Malassezia folliculitis, Seborrheic dermatitis and other diseases. It is recommended to wear breathable clothes, dry immediately after sweating, bathe and change clothes frequently to minimize the recurrence of the disease.