How does 7-year-old girl breast development do

Girls in the first eight years of secondary sexual characteristics development is called precocious puberty, precocious puberty has many types, if it is central precocious puberty need to be directed at the disease under the guidance of a doctor to use gonadotropin drug treatment, if it is peripheral precocious puberty, generally no gonad development, need to deal with the cause, treatment to detect the child's growth hormone level and sexual development.