According to statistics, about 34% of men consider that the most attractive part of woman is her bosom. Meanwhile 87% of weaker sex representatives are displeased with this part of their body. One wants to increase it, others - to reduce, and the rest - to change its shape. Experts call female breast as "mammary gland" and consider that its main functions are possibility to produce milk after delivery and absence of illnesses. Bosom is a very complicated organ. It contains special cells which can synthesize milk as sex hormones change. Because of peculiarities in mammary gland`s structure, bosom is open to injury. Unfortunately, every second parous woman has disease of mammary glands.