Fever in children after vaccination is a common body reaction, typically requiring no special treatment and resolving spontaneously within a few days.

Discuss the possible causes of persistent nosebleeds in children and appropriate medical advice.

A four-month-old baby frequently vomits and has a poor appetite, which may be due to indigestion. It is recommended to use digestive aids or consider changing to a different brand of formula milk.

Head shaking after intravenous fluid treatment for nasal sinusitis may be a sign of discomfort or neurological system involvement in children, and the possibility of viral encephalitis should be considered. It is recommended to undergo an electroencephalogram to rule out encephalitis.

Exploring the possible reasons and suggested treatment methods for children with a hoarse voice and no signs of swelling in the throat.

Explore the possible reasons for neonatal jaundice persisting for a month without improvement, as well as corresponding medical examination and treatment recommendations.

Discussing the reasons and effective treatment methods for newborn hiccups

Exploring the reasons for nighttime bedwetting in four-year-olds and corresponding treatment methods

Diarrhea with blood streaks in a one-year-old baby may be due to intestinal mucosal damage caused by infectious diarrhea. It is recommended that parents take their child to the hospital for a routine stool examination to determine if there is an infection and to seek advice from a professional doctor.

Preterm babies may cry and be distressed for various reasons. Understanding the possible causes and treatment methods can help reduce anxiety.