10 months old baby 8kg is normal, by 10 months old baby’s weight should be 7.6-11.7kg, height is about 68.3-78.9cm, baby girl’s weight is about 6.9-10.9kg, height is about 66.2-77.3cm, teething 4-6 teeth. 10 months old baby can hold the railing to stand up, and can walk sideways 3-5 steps continuously. When parents dress the baby, put on socks and shoes, they will cooperate in reaching out and stretching their feet, imitating the gestures of adults, and often use gestures instead of words, and can make the voice of mommy and daddy with purpose, and understand simple words.