1. Pregnancy should be protected from rubella virus infection. 2.Conduct regular health check-ups after pregnancy: pay attention to exclude the 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 birth, focus on protecting immature babies, asphyxia, severe jaundice babies, 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 and immunize infants with one, two, three vaccines, polio, rubella or tuberculosis. 5.Educate parents to recognize the early symptoms of meningitis, such as fever, stiff neck and drowsiness, and treat them promptly once found. 6.Feverish sick children should be undressed, rubbed with ice water, drink an adequate amount of water and treated promptly. 7.Educate parents to pay attention to hydrate children with diarrhea. If the diarrhea is serious, they should seek medical treatment in time. 8.Brain lesions should be paid attention to those with backward motor development, abnormal posture, poor nursing, screaming without sleep, and excessively soft or hard muscles.