Lactating professional women's demand for breast pump varies with different situations. Through the analysis of the "Actor-Network" Theory, it can be found that there are many factors restricting the function and form of breast pump, including both physiological and social aspects. Under the lactation priority strategy, the core values are large lactation yield, economic practicality and convenient use, emphasizing the basic function and emotional design of the breast pump, and paying attention to the comfort and emotionality of the breast pump. Under the workplace priority strategy, with the core values of hands free, high privacy and beautiful appearance, it emphasizes the freedom and fashion of breast pump design, and focuses on the high efficiency and high added value of breast pump design. By improving the design of breast pump, it can alleviate the anxiety of breastfeeding in the workplace to a certain extent and help improve the fertility intention of professional women.