The fee standard for prolactinists is 400-800 yuan per person in big cities and 200-350 yuan per person in small and medium-sized cities. Generally, it is calculated according to the number of times. Each service time is about 30 minutes, and a parturient usually needs to do it about four times. Prolactin can reduce puerperal symptoms such as hypogalactia, agalactia, breast pain, milk deposition, mammary duct obstruction, etc.