The main work scope of the parenting sister-in-law is mainly responsible for baby life care, baby daily care and early infant education. The daily nursing of infants mainly includes regular growth test, vaccination observation and common disease nursing. Parenting eldest sister-in-law mainly focuses on the upbringing, care and education of infants, including diet, drinking water, sleep, defecation, bathing, hygiene, growth and development testing, motor skills training, intellectual development, social behavior and personality training, personalized teaching and so on.