Candida infection of the oral cavity may be caused by the abuse of antibiotics, long-term use of immunosuppressive drugs, etc.. Candida infection of the oral cavity can be divided into Candida stomatitis, Candida lipitis, Candida stomatitis, which can generally manifest the appearance of white spots on the soft palate, the lower lip flaking, chapped corners of the mouth and so on. 1. Candida stomatitis: mostly due to long-term use of hormones, antibiotics, immune abnormalities. It can be manifested as dryness of the mouth, burning sensation of the oral mucosa, loss of taste and so on. There can also be white curd-like patches in any part of the oral mucosa, redness of the oral mucosa, papillary hyperplasia of the mucosa and so on. 2. Candida labiitis: mostly seen in patients over 50 years old, usually occurring in the lower lip. Excessive keratinization of the lower lip occurs, causing desquamation, and swelling of the lower lip can also be manifested. 3. Candida keratitis: most common in children and the frail, can appear at the corners of the mouth cracking, adjacent skin and mucous membrane congestion, pain in opening the mouth and other symptoms. When the above symptoms appear. It is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for further examination, targeted treatment or treatment with the help of the doctor.