Infants' diets should be diverse and balanced, mainly in protein. Various nutrients should be fully supplemented, such as calcium, phosphorus, iron, zinc, copper, selenium and other minerals; In addition, vitamin A, vitamin D and vitamin B are also essential, and the daily dosage should be strictly controlled.

Infants and young children should consider the change of temperature in summer and summer, and increase or decrease the food mix, mainly with low temperature, low purine and low fat food; For meal time, it should be once every 4-6 hours, 3 meals +3-4 meals; Implement a healthy eating system, such as: stick to 1 fresh fruits and vegetables every day to reduce complicated cooking methods;

Regularly check all biochemical indexes and advocate regular physical examination; Timely supplement nutrition for malnourished babies; Adhere to immunity and improve disease resistance; Keep enough sleep and protect newborn babies from any adverse effects, such as flying in the morning and evening.