1. Height and weight measurement: Height and weight are important indicators for evaluating children's growth and development. The doctor will judge whether the child's height and weight are normal according to the child's age, gender and growth curve.
2. Head circumference measurement: Head circumference is an important index to evaluate the growth and development of infants. The doctor will judge whether the child's head circumference is normal according to his age and sex.
3. Determination of bone age: Bone age is to judge the growth and development level of children by X-ray examination of the bone development of wrists or fingers. The doctor will judge whether the child's growth and development is normal according to his bone age and actual age.
4. Growth curve: Growth curve is a common method to evaluate children's growth and development. Doctors will compare children's height, weight, head circumference and other data with children of the same age to judge whether their growth and development are normal.
5. Nutritional assessment: Malnutrition will affect children's growth and development. Doctors will assess the nutritional status of children by asking about their eating habits, family economic status and other methods, as well as physical examination and blood tests.
In short, to judge whether the growth and development of children and adolescents are normal, it is necessary to comprehensively consider various factors and conduct professional evaluation and diagnosis. If parents find that their children's growth and development are abnormal, they should consult a doctor in time to carry out relevant examinations.