Causes of flat chest
First of all, it is related to growth hormone deficiency. The growth and development of breast is influenced by the growth hormone of cortex and uterus and ovary, which causes the growth hormone of breast and immediately affects the development of chest. How does uterus and ovary lead to small breasts and promote chest development? Besides, wait. It is also an indispensable component of breast growth and development. Therefore, too small breasts are closely related to insufficient growth hormone metabolism. Secondly, breast size is also influenced by race, genetic inheritance and physical quality. For example, women's breasts in western countries are far fuller than those in the east; Generally speaking, the mother's breasts are thin, so what if the prostitute's breasts are not full and small? Fat people's breasts are plump and prominent because of more body fat accumulation, while thin people's breasts are small and flat because of less body fat accumulation.
Application of chest patch
When wearing the chest patch, tilt the cup outward at the first time, place the cup at the required angle of view, slowly smooth the edge of the cup on the chest with your fingertips, and then repeat the same posture on the other side.