My daughter is 4 years old. Two days ago, she had severe canker sores, which are suspected to be Hand, Foot, and Mouth Disease. After her afternoon nap yesterday, she had a fever of 38.5 degrees Celsius, which subsided after intravenous fluid therapy. This morning, after intravenous fluid therapy, she fell asleep at 4 pm and woke up at 6 pm with a fever of 38.5 degrees Celsius again, accompanied by headache. Is this symptom indicative of encephalitis or meningitis?

Understand the differences between Hand, Foot, and Mouth Disease and feverishnesscanker sores, and how to perform initial self-diagnosis.

The treatment for canker sores varies depending on the cause, including removing irritants and medication.

How to Determine if the White Substance on a Baby’s Tongue Is Canker Sores