An eight-year-old child is still unable to accurately pronounce rolled tongue sounds. The child was seen by a doctor at the age of three, and the doctor assessed no abnormalities at the time.

Discuss the treatment methods and daily care for epilepsy and speech impairment that may occur after a traumatic brain injury.

If a child suddenly speaks with unclear articulation, it may affect daily communication and academic performance. Sometimes, correction or assistance may be needed.

Explore the possible causes of heavy nasal tone and muffled speech, and provide suggestions for seeking professional otorhinolaryngology consultation and nasal endoscopy.