Prolactin is a hormone secreted by the body, and low prolactin is most likely due to endocrine disorders. If a pregnant woman has low prolactin, she can choose to eat more protein-containing foods, such as eggs, milk, and soybeans, and to get enough sleep. Hypopituitarism or pituitary gland lesions can also cause low lactogen, so you need to go to the hospital to check for pituitary gland lesions. If the pituitary gland is diseased, the pituitary gland needs to be treated. Low prolactin may cause irregular menstruation in women and may lead to infertility, so you can choose to use deer fetus cream to help relieve low prolactin. The problem with the thyroid gland can also cause low prolactin, and once this happens it is important to treat the thyroid gland in a timely manner.