The care of infants and toddlers usually requires several aspects of diet, environment, skin and disease prevention. Parents should carefully observe the changes of their children and adjust the care according to their needs. Common way 1, diet care: infants and young children’s gastrointestinal tract function is underdeveloped, poor digestive function, breast milk is the best food for infants and young children, try to adhere to the baby breastfeeding. The mother’s diet should be light and easy to digest, avoid eating spicy and stimulating or greasy food. If breast milk is not enough, you can choose high-quality formula for feeding; 2, to ensure a comfortable environment: try to keep the room temperature at a comfortable temperature, parents timely according to the temperature change to the baby to increase or decrease clothing. If the air is dry, you can turn on the humidifier and keep the room relatively quiet to avoid noisy and noisy environment that may cause anxiety or discomfort to the baby. 3. Skin care: parents need to keep the child’s skin clean and dry, wipe or wash the baby’s body with warm water every day, and pay attention to the cleanliness of the skin folds. Change diapers or diapers in time after the baby urinates and defecates, and clean the pubic or anal area; 4. Disease prevention: the immune system of infants and young children is not fully developed and their immunity is poor. Parents should reduce taking their babies to crowded public places, and people with illnesses in their families need to try not to have contact with their babies. Take your baby to get vaccinated regularly and observe your child’s condition, if there are any uncomfortable symptoms or abnormalities, you should go to the hospital in time. Parents should learn and understand more about the growth and development of infants and toddlers to help detect any abnormalities in time. Parents should also ensure adequate rest to avoid overworking and neglecting the baby, which may result in adverse consequences.