For a 3-year-old child experiencing runny nose and vomiting, it is recommended to take the following measures: maintain light, easily digestible meals, eat in small portions more frequently, drink plenty of water, keep warm, prevent gastrointestinal irritation, and take symptomatic anti-inflammatory medication. If there are symptoms of fatigue, seek medical consultation again.
Understand the key points of caring for newborns with tetanus, including feeding posture, daily cleaning, and muscle massage, to promote the physical and mental recovery of the baby.