Gynecomastia is the enlargement of the glandular tissue and accumulation of the fatty tissues in the male breast. Gynecomastia usually occurs during the infancy and puberty state in normally developing boys. The main reason behind this is the imbalance of the hormones in the body. There is increase in the estrogen (female hormone) levels in the body as compared to the androgen (male hormone). Gynecomastia can be treated with the surgical procedure. As it is a surgical procedure, you have to take care of your health and have to follow the proper instructions given by the doctor.