Mold is not a disease, but mold infection can cause disease. Mold is a type of fungus, including Aspergillus, Trichoderma, etc., can invade the local skin or organs, manifesting as a variety of symptoms throughout the body. Mycotic infections are mostly related to long-term heavy use of antibiotics, immunosuppressants and other drugs, pregnancy, pregnancy, diabetes, etc. Diseases commonly caused by mycotic infections include: 1. Oral candidiasis: when mycotic infections of the oropharynx, more than triggered oral candidiasis, manifested as oral ulcers, black hairy tongue, bad breath, oral pain, etc., often affecting eating. Can use sodium bicarbonate gargle, keep the mouth clean, or with mycobacterium liquid gargle; 2, mycoplasma pneumonia: mycobacterial infection of the respiratory system, usually causes mycoplasma pneumonia, when visible facial pallor or cyanosis, breathing difficulties, from the nostrils out of the dirty nasal fluid, microscopic examination can be seen mycelium. Treatment can be oral voriconazole or itraconazole; 3, mycobacterial esophagitis: mold infection of the digestive system, often triggering mycobacterial esophagitis, patients mostly due to upper gastrointestinal symptoms to the clinic, such as swallowing foreign body sensation, discomfort behind the sternum, acid reflux nausea, fullness, anorexia, etc.. For mycotic esophagitis should pay attention to the combination of prevention and treatment, anti-mycotic drugs, hormones, etc.; 4, mycotic vaginitis: vulvovaginal inflammation caused by Pseudomonas, manifested as vulvar itching, leucorrhea, painful urination and other symptoms, mainly through local or systemic application of antibacterial drugs and other treatment. Fungal infections require laboratory tests to clarify the type, therefore, patients should go to the hospital for examination to determine if the disease is caused by mold according to the results, so as to carry out targeted treatment.