The eight-character yang is full of qi, and it is easy to suffer from heat, which burns yin and body fluid, so there is a danger of yang hyperactivity and yin deficiency. Mentally speaking, it is easy to prevent mania. The answer is for reference only. Please don't be blind and superstitious.
Date of birth, or constellation for short, refers to the calendar date when a person is born. Year, month and day have four pillars and branches, each with two words, a total of eight words, so it is called. Birthday plays an important role in Han folk beliefs. The answer is for reference only, please don't be blindly superstitious.