White spots in the mouth of children may be caused by fungal infectious stomatitis caused by Candida albicans. The disease occurs mostly in children with low immunity, due to the lack of timely disinfection of bottles, pacifiers and utensils, as well as unclean nipples of the nursing mother leading to oral fungal infections. The main symptom is the appearance of white spots and pseudomembranes in the child’s mouth that cannot be easily wiped away. Treatment involves disinfecting feeding utensils and the nursing mother’s attention to personal hygiene. Let children drink more water, use gauze dipped in light salt water or baking soda water solution to gently wipe children’s mouth, you can also use mycophenolate tablets ground into powder placed on the affected area. In addition, children with white spots in the mouth may also be caused by ulcers, ulcers early symptoms are in the middle of the congested mucous membrane appears white spots, white spots gradually expand, ulceration. It is mainly caused by the lack of vitamin and trace elements in the body due to the unbalanced nutrition of children.