1. Weight and height development indicators
The average weight of a four-month-old baby is 5.5-7.5 kg and the length is 58-67 cm. However, it should be noted that the growth and development of each baby is different, and some babies may be larger or smaller. Therefore, parents should pay attention to their baby\’s growth curve, and if there is a significant deviation from the normal range, they should consult a doctor in time.
2. Development indicators of hand and foot coordination ability
A four-month-old baby can already raise his head and support his upper body with his hands. They also begin to be able to put their hands on their chest or hold objects on toys. Additionally, they can also grab the stuffed animal with their hands and put it in their mouth.
3. Language and cognitive ability development indicators
Babies as young as four months old have begun to become interested in their surroundings and can learn some simple skills through observation. They can also express their emotions through crying, laughing, and respond to sounds. In addition, they can imitate adult speech and begin to experiment with making various sounds.
4. Sleep development indicators
A four-month-old baby needs about 14-15 hours of sleep per day, including one or two daytime naps. By this time, they have begun to develop a more regular sleep pattern and can fall asleep independently. However, it should be noted that every baby\’s sleep situation is different, and some babies may wake up more easily or need more sleep time.
5. Feeding and development indicators
Babies who are four months old can gradually start to add complementary foods, and can eat some pure e fruit puree, rice noodles and other foods. Additionally, breast milk and formula remain the primary sources of nutrition. Parents should be careful not to overeat their babies and gradually guide them to develop good eating habits.
6. Motor ability development indicators
The four-month-old baby has begun to try to turn over and can support itself with its hands to crawl. They can also play on the bed or on the floor and move as much as possible. Parents should provide a safe and comfortable environment and encourage children to engage in appropriate exercise.
【Abstract】
A four-month-old baby has gradually begun to form a regular sleep pattern and can fall asleep independently. They also become interested in their surroundings and can learn some simple skills through observation. In addition, they can imitate adult speech and begin to experiment with making various sounds. Parents should pay attention to their baby\’s growth chart, and if there is a significant deviation from the normal range, they should consult a doctor in time. At the same time, parents should also provide a safe and comfortable environment, encourage children to engage in appropriate exercise, and gradually guide them to develop good eating habits.
