1, look at the certificate of the elder sister-in-law, so that the elder sister-in-law will have the certificate of the wet nurse.

2, look at the health report of the parenting sister-in-law, because the parenting sister-in-law often contacts with the baby, so it has high requirements for physical health and is also the focus.

3, look at the character of the parenting sister-in-law, 0-3 years old baby is the golden age of personality development, so the personality of the parenting sister-in-law will affect the baby's growth, which is also very important.

4, caring, like children. Service personnel should have a heart of loving children and treat every customer's children as their own. Take care of every member of the new parents' family like their own children, and let them feel that their loved ones are taking care of themselves.

5. Have a professional service level. Parenting teachers should have professional skills and comprehensive and scientific parenting knowledge, and can make accurate judgments and properly handle common problems.

6. It is best to choose a mature and stable parenting sister. Parenting eldest sister-in-law is different from ordinary nannies, and needs maturity and a lot of experience accumulation. 35-45 years old is the best age for service personnel. They are experienced and young, and can undertake heavy nursing work.