What does it mean when a child's oral ulcer or herpes turns yellow?
Disease description:
The child has been receiving treatment for mouth ulcers these past few days. Today, I wanted to check how the healing was progressing, but noticed new blisters have appeared, and they look slightly yellowish. I'd like to know, what does it mean when a child's mouth ulcer or blister turns yellow?
Doctor's answer (1)
Dr. Guo Huijie
Yellow discoloration of oral ulcers or herpes in children may be caused by various factors.
1. Food residue could be one contributing factor. After consuming yellow-colored foods such as oranges or carrots, if a child does not rinse the mouth promptly, food particles may remain in the oral cavity and cause the ulcerated or herpetic areas to appear yellow.
2. Herpangina is another common cause. It is usually triggered by an intestinal viral infection, leading to clusters of small blisters inside the mouth. When these blisters rupture, they form yellowish ulcerous surfaces, resulting in yellow-appearing ulcers or herpes lesions. Herpangina may also be accompanied by symptoms such as fever and headache.
3. For this condition, parents are advised to first adjust the child's diet, focusing on light and easily digestible foods, while encouraging increased fluid intake and consumption of fresh vegetables and fruits. Maintaining good oral hygiene is also important; rinsing with mild salt water can be helpful.
If the ulcers or herpes are caused by a viral infection, antiviral medications may be used under the guidance of a physician.
