1.When you are pregnant, you should prevent rubella virus infection. 2.After pregnancy Conduct regular health checkups: pay attention to exclude factors of difficult delivery, and actively treat hypertension and diabetes if you have them. Ensure nutrition and prevent preterm delivery. Avoid unnecessary medication. Choose a good delivery hospital according to the expected date of delivery and be prepared for a safe delivery. 3, after the birth of the baby Focus on protecting immature children, asphyxia, severe jaundice infants, and the necessary treatment; such as oxygen, into the incubator, etc. Brain-injured infants should have a follow-up card and be screened regularly. 4.Encourage breastfeeding Immunize infants with one, two, three vaccines, polio, rubella or tuberculosis. 5.Educate parents to recognize early symptoms of meningitis such as fever, stiff neck and drowsiness, etc. Once found, treat promptly. 6.Children with fever should be undressed, rubbed with ice water, drink sufficient amount of water and treated promptly. 7.Educate parents to pay attention to hydration for children with diarrhea If diarrhea is serious, seek medical attention promptly. 8.For those with backward motor development, abnormal posture, poor breastfeeding, screaming without sleep, and excessively soft or hard muscles, attention should be paid to brain lesions.