What causes a child's swollen lips, mouth ulcers, and geographic tongue?

Jun 16, 2024 Source: Cainiu Health
Disease description:

Ten days ago, the child developed oral ulcers and bumps at the corners of the mouth. Five days ago, nasal congestion appeared. What could be causing the child's swollen lips, oral ulcers, and geographic tongue?

Doctor's answer (1)
Dr. Guo Huijie
Swollen lips, oral ulcers, and geographic tongue in children are usually associated with various factors. 1. Low immunity is a common trigger for these symptoms, potentially making the oral mucosa more susceptible to injury and infection. 2. Poor nutrition, especially deficiencies in vitamin B and zinc, can directly affect the health of the oral mucosa, making it more prone to damage. 3. Poor oral hygiene allows bacteria to proliferate, leading to oral ulcers and geographic tongue. 4. Dysfunction of the spleen and stomach, such as indigestion or gastrointestinal disturbances, may indirectly contribute to these issues by affecting nutrient absorption and digestion. To address these problems, parents are advised to adjust their child's diet to ensure balanced nutrition, encourage good oral hygiene habits, and seek professional medical help when necessary.