I can give you a rough idea of the cost of prolactin training, monthly training, nanny training and home economics training, but the specific cost needs to be determined according to the region, training institutions, curriculum and other factors.

Generally speaking, the training fee for prolactin teachers ranges from 1.500 yuan to 3,000 yuan, the training fee for lunar new year students ranges from 2,000 yuan to 5,000 yuan, the training fee for baby nurses ranges from 2,000 yuan to 4,000 yuan, and the training fee for home economics ranges from 1.500 yuan to 3,000 yuan. These expenses may include training fees, teaching materials fees, certificate fees, etc.

Of course, these fees are only a general reference range, and the specific fees need to be selected according to the actual situation. When choosing a training institution, we should not only consider the price factor, but also pay attention to the qualification and credibility of the institution, curriculum and teaching quality, teaching staff and teaching resources, internship and employment arrangements.

Choosing a training institution that suits you needs to consider many aspects, and you can't just consider the price factor and ignore other important aspects. If you are in doubt or uncertain about the registration fee, I suggest you consult more than one person and make a decision after field trip.