When is the stage of adolescent development?

Generally, according to the characteristics of different stages of children's growth and development, the age of children is divided into the following seven periods: 1. Fetal period: from the fertilized egg to the birth of the fetus, it is called the fetal period, about 40 weeks.

2. Neonatal period: from the delivery of the fetus, the umbilical cord ligation to the 28 days after birth is the neonatal period. 3. Infancy:

Infancy is defined from birth to the age of one year. 4. Early childhood: from one week after the age of fiber preparation to before the age of three years is the early childhood.

5. Pre-school age: from the age of three to the age of 6-7 before entering primary school. 6. School age:

The period of school age is from the time of entering elementary school (6-7 years old) to the period before puberty. 7. Puberty rolling: puberty is the period from the appearance of secondary sexual characteristics to the basic development and maturity of reproductive function and the cessation of height growth.

Puberty age range: In general, girls range from 11-12 to 17-18 years; Male babies range from 13-14 years old to 18-20 years old.

1. Eat less or no sugary and fat-rich foods, such as candy and fried barbecue foods. This food reduces appetite, and in addition, eating too much is not easy to digest and absorb.

2. You should learn the basic philosophy and moral theory to make yourself a noble person. Be open-minded, contented, do not suffer from gains and losses, and do not seek troubles. Correct thinking methods and moral outlook are the basic elements of healthy psychology among adolescents.

3. To fully understand yourself, accept yourself happily, and be self-aware. If one lives in an objective environment, one must adapt to the environment and become a person who is able to understand oneself completely. In our daily life, study and work, we can express ourselves appropriately and rationally, and avoid doing things that we can't do, so that we can reduce failures and worries.

4. Scientifically, objectively and courageously face reality and adapt to reality. Real life is not full of flowers, but is often full of contradictions and conflicts; The path of life is not always smooth and is often blocked and tortuous.

When frustrated, there should be no pessimism, disappointment, and self-deprecation. A bright, warm and inspiring side should be found in it. In the same way, arrogance should not be forgotten in the face of victory and success. Correctly coordinate the relationship between oneself and the environment to ensure the psychological response of the sketch.

5. Pay attention to the combination of work and rest. Only by studying and working in moderation and enriching your spare time can you protect the health of your brain and nervous system. Proper work and leisure are very important to maintain mental health.

In short, the mental health of adolescents should be open-minded, visionary, life-loving, confident, happy, lively and lovable, as well as tireless and hard-working.

It is a reasonable diet, reasonable exercise, and reasonable sleep. Everything has a degree, the diet is not picky, you can add some beef and other foods that enhance the system, exercise should not exceed the scope of your ability, mainly not overwork, sleep must be guaranteed, do not play with the Internet, etc. The rest is genetic, hehe, I wish you to grow taller.