Whether or not it is normal to have milk in less than five months of pregnancy is related to the patient’s condition, part of the patient is a normal physiological change, and part of the patient is not normal. 1. Under normal circumstances, with the increasing months of pregnancy, the placenta secretes a large number of estrogen and progesterone, which can promote the development of breast glandular ducts and vesicles, in the role of the placenta lactotrophin breasts can appear a small amount of milk secretion, in this case the pregnant woman is less than five months pregnant with milk is normal, do not have to be special treatment. 2. If a pregnant woman is pregnant with a malignant tumor of the breast or cystic lesion of breast hyperplasia, nipple overflow may occur and be mistaken for milk, which may be accompanied by symptoms such as breast lumps and enlarged axillary lymph nodes, which should be treated promptly and actively. Therefore, when the pregnant woman’s body abnormalities should be timely medical treatment, so as not to delay the condition, resulting in adverse consequences.