When nine months old, the baby boy weighs 7.2~11.3 kg and is 67.0~77.6 cm long. The baby girl weighs 6.6~10.5 kg and is 65.0~75.9 cm long. Teeth 2~4. Below are the development standards for 9-month-old babies that I have compiled for you. Welcome to read.
9-month-old baby development indicators
Physiological indicators (referring to normal conditions)
When nine months old, the weight of a baby boy reaches 7.2~11.3 Kilogram, length 67.0~77.6 cm. The baby girl weighs 6.6~10.5 kg, length 65.0~75.9 cm. Teeth 2~4.
Nursing points: Breastfed babies can consider weaning. Try to feed fresh milk or milk powder instead of breast milk during the day. Breast milk can also be fed after getting up in the morning, before going to bed, and when waking up in the middle of the night. There is no need to give your baby juice, you can feed tomatoes, oranges, bananas and other fruits directly. You can feed crispy snacks, biscuits, cakes, etc. Do not feed sugar cubes, which is dangerous. The purpose of this month's exercise is still to let the baby learn to stand, and the baby who can stand learn to take steps. It is best to let your baby spend more than three hours outdoors every day. Stimulate your baby's interest in exploring the surrounding environment, such as hide-and-seek games, which are great activities. Cultivate good living habits, practice using the potty, develop good habits of sleeping and hygiene, and train your baby to eat by himself. Encourage babies to imitate adults' pronunciation and communicate happily with adults. Train the baby's self-control ability and let the baby act according to the adult's commands.
Developmental indicators: stand with support on objects and step horizontally with both feet; can pick up small objects with thumb and index finger; can understand one's own name; can answer questions in simple language; can follow the rhythm of music The ground shakes; recognizes the five senses; can make 3 to 4 language gestures; knows how adults talk about itself, knows how to be shy; and can dress appropriately.
Cognitive characteristics: At this time, the baby may have learned to sway rhythmically with the music and can recognize the five senses. Able to recognize objects in some pictures, for example, he can find a few familiar ones from a large number of pictures. Consciously imitate some actions, such as drinking water, stirring a spoon in the water, etc. Maybe he already knows that adults are talking about him, knows how to be shy, and can dress accordingly. Will play games with adults. For example, if the adult hides his or her face behind a piece of paper and then reveals it to the child, the child will be happy and actively participate in the game, waiting for the adult to show up again at the place where the adult last appeared.
Movement characteristics: When standing up, the back, hips and legs can be straightened, the person can stand for a moment with support, can stand up from the seat by grabbing the railing, can stand with support, and step horizontally with both feet. It can also change from sitting to standing to actively lying down, instead of passively falling down.
Language features: Now that he can understand more languages, your communication takes on new meaning. Before he can say many words, or any words at all, he may be able to understand more words than you think. Talking to your child as much as possible can increase your child's understanding and tell him what is happening around him. Keep your language simple and special. Whether you are reading to him or talking to him, give your child plenty of time to participate. Ask questions and wait for your child's response, or let your child lead. At this time, he may be able to answer questions in simple language; he can do 3 to 4 language movements; he has different reactions to different sounds, and he can temporarily stop his hands when he hears the sound of "no" or "no move" activities, knows his own name, stops moving when he hears his mother say his name, and can continuously imitate the sounds. When hearing a familiar sound, he can hum along, say a word and express it with actions, such as waving his hands when saying "no" and pointing to things when saying "here, that".
Emotional characteristics: In the previous period, your baby was frank, cute, and got along very well with you; by this time, she may become nervous and persistent, and she may become nervous and persistent in front of unfamiliar environments and people. Scared easily. The dramatic change in his behavior patterns was due to the fact that, for the first time in his life, he had learned to differentiate between strangers and familiar surroundings.
Anxiety to be expected at this stage is evidence of a healthy relationship between your child and you. Feeling anxious about strangers is a milestone in a child's emotional development journey. Even relatives or child caretakers with whom the child was previously easy to get along may now hide or cry, especially when they approach the child hastily. This is a normal reaction and there is no need to worry.
At the same time, he becomes more attached to you, which is a sign of separation anxiety. Just as he begins to realize that every object is unique and timeless, he will also discover that there is only one you. When you are out of his sight, he knows you are somewhere but not with him, which causes him to become even more nervous. He has little sense of time and therefore has no idea when, or if, you will return. As he gets older, the memories of his past time with you will comfort him during your absence, and he will look forward to being reunited with you. Emotional detachment usually peaks between 10 and 18 months of age and slowly disappears after one and a half years of age. Don't complain about his possessiveness, and do your best to maintain more care and a good mood. Your actions can teach him how to express love and receive love, which is the emotional foundation he will rely on for many years to come.
Psychological characteristics: Babies born 9 months old like to play games with adults and like to hear adults praise and applaud their words and actions. At this time, the baby can already wave to say "goodbye" and clap to say "welcome". Sometimes, he will be interested in the different shapes and structures of the object and observe the object carefully.
9-month-old babies have the following psychological characteristics: Although the sensory abilities of 9-month-old babies have further developed, their speech and thinking development are still at a low level. At this time, babies mainly rely on sensory perception to understand things. His concentration has improved and he can concentrate for about 15 to 20 seconds. My memory has also developed, I can remember my own name, and I will look back when someone calls my name. In addition, after a period of development of vision, hearing, touch and other sensory perceptions as well as attention, observation, memory, thinking, emotions, etc., the baby acquires a preliminary general perceptual understanding of things, laying the foundation for future intellectual development. Base.
Tips: Overweight babies should not stand for too long. Falls, burns, and swallowing foreign objects are the main accidents that babies need to prevent during this month.