The difference between fat chest and estrogenized chest can lie in the difference in appearance and the different factors that induce the formation. Fatty chest is a normal physiological phenomenon, mostly because individuals eat too much high-fat food, or there is a family history of hereditary obesity, resulting in the body is too obese, the fat content of the chest to be significantly higher than normal people, feel softer. Part of the population is due to long-term exercise, resulting in tight chest muscles, the appearance of the surrounding muscle tissue with the existence of obvious demarcation line. Estrogenized chest is generally due to long-term use of drugs, such as steroids, cimetidine, spironolactone and other drugs, or suffering from teratoma, hypothalamic tumors, etc., which will lead to different degrees of decline in androgen levels, the chest appeared to increase, like the female puberty mammary glands, mostly accompanied by pain, pressure pain, the breast can be pushed, and the surrounding fat boundaries are clearer. In daily life, if you find that your breasts appear to grow without any obvious cause, especially for the male group, you need to pay great attention to it and seek medical treatment in time if necessary.