Before choosing an oral fungicide, one first needs to know what kind of fungal infection is present. Then the most suitable antifungal drugs can be selected for the type of fungus, the location and degree of infection and the patient’s basic condition. Clinically more common fungal infections are oral infections, gastrointestinal infections, gynecological infections, the main drugs are as follows: 1, oral infections: if the patient has a serious infection in the oral cavity, you can take itraconazole oral solution, this oral solution is generally used to treat esophageal candidiasis; 2, gastrointestinal infections: if the patient has a fungal infection of the digestive tract, you can take oral tablets, fluconazole and other drugs; 3 , gynecological infections: patients with gynecological infections can take fluconazole, itraconazole, etc. Usually gynecological fungal infections should be treated both internally and externally, and local medications can be chosen from clotrimazole preparations, miconazole preparations, etc. If the disease of fungal infection occurs, you need to go to the hospital in a timely manner, according to the doctor’s advice reasonable use of drugs, do not use drugs without permission to avoid delay.