Character is not fixed, it along with the time, place and conditions change constantly changing, can't use a word or a phenomenon to easily determine the nature of it.Nonetheless, but by blood relationship, we can roughly estimate the personality change, achieve the "prophecy".

Along with the changes of time,Type B bloodThe person's personality and will be how to change?

Type B people age change on temperament.However, sometimes by cautious into mouth straight heart faster, but this is not a personality change, but because of the familiar with the surrounding people and environment.Because of this person's personality from childhood to old rarely change, relatively speaking, can let a person feel they live more and more young.