The normal height of male babies at birth is usually between 46~53cm and their weight is between 2.98~3.78kg, which can then grow continuously. The height of a normal full-term baby boy is usually 46~53cm and his weight is between 2.98~3.78kg. In the first month afterward, his weight can increase by 1~1.7kg, and 3~4 months after birth, his weight can reach twice of his birth weight. In terms of height, the length at birth is about 46~53cm, the fastest growth in the first year of life is about 25cm, the height growth in the first three months is about 11~13cm, which is equal to the growth value in the next nine months, and the length reaches about 75cm in the first year of life. It should be noted that growth and development may vary between different regions and individuals. So if it does not deviate too much from the normal value, then it is generally considered normal. If you notice any abnormalities in your child’s growth and development, you should seek help from your doctor.