1. Weight and development indicators The baby\’s weight is one of the important indicators for measuring growth and development. From birth to 14 months, the baby\’s weight growth rate will gradually slow down, but you still need to pay attention to whether it is within the normal range. Generally speaking, the weight will decrease within 1 month after birth, and then increase by an average of about 500 grams per month. The weight will double by 6 months, and the weight will increase by about 3 times by the age of 1 year. 2. Height and Development Indicators In addition to weight, height is also one of the key indicators for measuring the growth and development of your baby. The average length at birth is about 50 cm, and the average length is about 50 cm per month before 1 year old.