1. Due to the genetic influence, the height and weight of female babies are also very different. In general, the height during this period is maintained at115.1~126.2 cm. The weight is between19 and 26 kg. If there is weight loss or insufficient height, it means malnutrition, and nutrition should be supplemented in time.

2. At this time, the baby girl's body is developing rapidly, so it is necessary to buy clothes and comfortable shoes that are convenient for activities, and do more aerobic exercise outside, especially gymnastics and skipping rope, so that the bones and muscles of the body can be fully exercised. Mom should also pay attention to the collocation of nutrition. In addition to choosing various dairy products and eggs, eat more fish and beef and mutton to supplement calcium and trace elements in the body.

3, to develop reasonable sleeping habits, in order to let the baby girl's body grow rapidly, we should pay attention to the temperature in the bedroom to keep it within the normal range, even in winter, and it can't be cold. At this time, we can keep the temperature constant by heating the furnace and other methods, reaching more than 20 degrees.