Mold positivity suggests mold infection and the presence of mold in the patient’s body. Mold infection is a fungal infection that can involve the skin, mucous membranes, and internal organs. Mycobacterial infections can be caused by low immunity of the body or by long-term use of antibiotics, which increases the risk of infection. Poor hygiene habits can also lead to mold infections, such as frequent failure to wash the feet can lead to mold infections of the feet; excessive washing of the vagina can lead to dysfunction of the bacterial flora in the vagina, resulting in the reproduction of molds and causing mycosis vaginalis. Mold-positive patients should be timely consultation, commonly used drugs are clotrimazole, itraconazole, fluconazole, bifonazole, flucytosine, mycotoxin, etc., the doctor will be infected according to the site, the specific condition, choose the appropriate fungal preparations to give treatment, the patient should comply with the doctor’s instructions to use the drug. Mold positive patients in addition to follow the doctor’s instructions for treatment, usually should be regular work and rest, avoid overwork, pay attention to personal hygiene, reasonable diet, increase physical exercise, in order to enhance immunity, reduce mold infection.