The early manifestation of candidiasis is the localized infection symptoms of skin and mucous membrane, but due to the different parts of the infection, there is also variability in the symptoms that appear. 1. Skin candidiasis: in the early stage, patients will appear erythema, vesicles, the border is clearer, sometimes around the red papules, blisters and pustules, and may also have itching symptoms. 2. Mucocutaneous candidiasis: most commonly found in oral candidiasis, in the early stage will be found on the oral mucosa attached to a gray-white film, the border is clearer, surrounded by a red halo. 3. Systemic candidiasis: including respiratory candidiasis, digestive candidiasis, urinary candidiasis and so on. Patients usually have high fever, cough, chest pain, dysphagia, urinary frequency, urinary urgency and other symptoms. Due to the different severity of candidiasis and the different physical conditions of patients, there are also differences in the early symptoms.