There are no specific restrictions on the learning age of Yueyue. As long as you are healthy, patient and passionate, you can study. Because Yue Yue's job requires a certain understanding and experience of babies, older people may need to study harder and adapt.

In addition, it doesn't take a long time to study the new moon, but it can be completed in about 1-3 months. Therefore, if you feel interested and capable, and want to learn Yue Yue's knowledge and skills, you can choose to attend relevant training courses or self-study to improve your professional ability and lay a good foundation for your career development.