Background Breastfeeding promotes healthy growth of the newborn and benefits the mother\’s physical and mental health. However, some mothers have insufficient milk secretion due to stress, physiological reasons and other problems after childbirth. At this time, they can drink prolactin soup to promote milk secretion. Prolactin soup is made by boiling medicinal materials in water and has the effect of promoting mammary gland secretion. Chinese medicine prolactin decoction Chinese medicine prolactin decoction is the most traditional method, including raw rehmannia glutinosa, wolfberry, yam and other Chinese medicinal materials. These medicinal materials can not only promote milk secretion, but also help mothers restore their physical strength and strengthen their breasts.