Gynecomastia operation for men is of great importance. It is seen as a big problem especially for men with advanced breast size. Having big breasts causes problems such as depression or lack of self-confidence in men. The breast tissue, which is formed by the imbalance of estrogen and testosterone hormones, should be treated with gynecomastia operation. People with gynecomastia experience situations such as not being able to wear clothes such as white t-shirts and shirts, or being ashamed of their chest size. With gynecomastia treatment, these problems can be eliminated. After the gynecomastia operation, people can wear what they want, gain self-confidence and their social lives change positively.