
Causes of Skin Fungal Infections
Recently went to the hospital for dermatology and was diagnosed with dermatophytosis (tinea). I would like to know the causes of skin fungal infections?

Dermatophytosis, commonly known as skin ringworm, refers to a type of skin disease caused by fungal infection, medically termed "tinea." The development of tinea mainly includes the following causes:
1. Fungal infection: Skin ringworm is primarily caused by infection with fungal pathogens such as Trichophyton and Microsporum. These fungi can invade the skin and cause skin lesions.
2. Environmental factors: Warm and humid environments promote fungal growth. Therefore, the incidence of skin ringworm is higher during hot and humid seasons or in tropical regions. Additionally, prolonged wearing of tight clothing or non-breathable shoes and socks may also increase the risk of infection.
3. Personal hygiene habits: Neglecting personal hygiene in daily life, such as infrequent changing of clothes and not maintaining a clean and dry environment, may increase the risk of fungal skin infections.
4. Immune status: When the body's immunity is low, its ability to resist infections decreases, making it more susceptible to fungal invasion, which can lead to skin ringworm.
5. Genetic factors: Although skin ringworm is not a hereditary disease, certain genetic factors may influence an individual's susceptibility to fungal infections.
If symptoms of ringworm appear on the skin, it is recommended to seek timely medical consultation for professional diagnosis and treatment.