1 A two-and-a-half-year-old baby is in infancy. During this period, due to the development of perception and self-awareness, they will be curious about the surrounding environment and especially willing to imitate it. Early childhood is the fastest period of social and psychological development. During this period, we should pay attention to language communication with children, do more language training, tell stories and sing songs through games, and promote the development of children's language and great sports ability.

2. At the same time, it is necessary to cultivate children's independent living ability, arrange regular and reasonable time, and develop good living habits, such as sleeping, eating, defecation, bathing, games, outdoor activities, etc. These should be carried out regularly, with regular physical examination to prevent dental caries.

3. In this period, because children have a certain activity ability and like to explore for themselves, they should also pay attention to prevent injuries caused by outdoor activities such as foreign body inhalation, burns and falls.