Discuss whether the breast development of a nine-year-old girl is a sign of precocious puberty and provide relevant information about adolescent development.

Discuss whether the growth of pubic hair in an 11-year-old boy is a sign of precocious puberty and provide advice on normal development.

The ratio of intelligence age to actual age, and the definition of growth and development quotient.

The baby is already over 10 months old, and the intelligence and response abilities seem to lag behind those of same age babies. It is recommended to take the baby to the hospital for pediatric consultation and relevant examinations to determine the cause of the baby’s intellectual and response deficits, so that targeted and effective treatment can be implemented. These are our suggestions, hoping they will be helpful to you, and wish you health!

Is it normal for a nine-month-old child not to have learned to crawl?

Walkers may have negative effects on a child’s normal motor development.

Learn how to provide proper care for children with pediatric cerebral palsy, including dietary management and feeding training.

Children who cannot speak or walk may be due to intellectual development issues or autism. Parents should take their children to a regular hospital for examination and treatment as soon as possible.

Explore the possible reasons for three-year-olds’ inattention during the learning process and the strategies parents should adopt.

A 1.5-year-old child who hasn’t learned to walk and has occasional difficulty with hand movements may be suffering from calcium or trace element deficiencies. It is recommended to undergo trace element tests and enhance nutrition.