Female chest is generally known as estrogenized chest, male fat chest and estrogenized chest can be distinguished from the cause of formation, appearance, accompanying symptoms and other factors. 1. Causes: Fatty chest is common in obese people, often eat a lot of high-fat food in daily life, or there is a family history of hereditary obesity; estrogenic chest of men is generally caused by the rise in estrogen level in the body, which can be seen in the taking of certain drugs, such as spironolactone, cimetidine, etc., or suffering from hypothalamic tumors and other diseases. 2. Appearance: the fat content of breasts of fat chest will be significantly higher than normal people, and the feel is soft, and too much fat in the chest can lead to breast sagging; estrogenized chest can be manifested as one or both sides of the breasts become bigger and there may be flat lumps under the areola, or presenting a female type of breasts. 3. Accompanying symptoms: Fatty breasts usually do not have any uncomfortable symptoms, while gynecological breasts may be accompanied by breast swelling and pain or tender lumps. If you can’t tell whether you have fatty breasts or gynecomastia, it is recommended that you go to the hospital and ask the doctor to make a judgment.