Explore the possible causes of children’s nighttime grinding and digestive issues, as well as how to properly use deworming medication and improve sleep quality.

Discuss the possible causes of children’s abdominal pain at night, including calcium deficiency and intestinal parasites, and provide corresponding medical advice.

Understand the common causes of abdominal pain around the navel in children, as well as the corresponding examination and treatment methods.

Explore the potential connection between a five-year-old girl’s long-term lack of appetite and decreased activity levels, and provide corresponding medical advice.

A five-year-old girl discovered a white worm about 1cm long while urinating, which repeatedly curls and straightens its body. This may be a pinworm infection. It is recommended to keep the vulva clean, pay attention to dietary hygiene, and take symptomatic anti-inflammatory medication promptly. It is suggested to bring the child to the hospital for examination and treatment.

Experts suggest that autumn is the best time for children over two years old to take deworming medication.