What is the host line before shaving at the age of six?

The baby needs to shave his fetal head after one month, and there are some small things to pay attention to. The auspicious day for shaving the fetal head is; Happy third grade, rich fourth grade, prosperous seventh grade, long life in eighth grade, lucky ninth grade, lucky tenth grade, smart eleventh grade, lucky thirteenth grade, virtuous fourteenth grade, lucky fifteenth grade, profitable sixteenth grade, lucky nineteenth grade, lucky twenty-second grade, lucky twenty-third grade, lucky twenty-fifth grade, lucky twenty-sixth grade and lucky twenty-ninth grade. Avoid ding, the fire day, the shaved head is black, and the shaved head dies on the 30 th. For the reference of friends with babies.