One year and eight months baby breast development may be improper diet, resulting in increased secretion of estrogen in the baby, parents need to adjust the diet structure in time, to observe the main, if the baby appears abnormal symptoms, need to go to the hospital. In general, if during the baby’s growth period, parents prematurely add high estrogen-containing foods, such as royal jelly, etc., may lead to increased secretion of gonadotropins and estrogen in the baby’s body, resulting in the development of breasts. During this period, parents need to take reasonable diets to avoid excessive intake of foods containing high estrogen, and may observe for the time being. If the baby’s breasts develop at the same time as the one year and eight months old baby’s breasts, there are also breast hardness, pain, oozing fluid and other conditions, parents need to pay attention. Parents need to bring the child to the regular hospital, under the guidance of the doctor to clarify the cause of the disease. Once the diagnosis is confirmed, you need to actively cooperate with the doctor to take relevant treatment measures, and during the treatment period, you need to ensure that the local skin is clean.