Should birthdays be calculated by solar calendar or lunar calendar? Is the age MINUS one year plus one year? Is the constellation based on the birthday of the solar calendar or the birthday of the lun

Should birthdays be calculated by solar calendar or lunar calendar? Is the age MINUS one year plus one year? Is the constellation based on the birthday of the solar calendar or the birthday of the lunar calendar? 1: Usually, the date of birth when we fill in the form is filled in according to the solar calendar. Birthdays are traditionally calculated according to the lunar calendar. It is a lunar birthday. For example, our traditional festival is also a lunar birthday.

2. Nominal age is calculated by adding one year. After birth, it is called 1 year, and it will grow to 1 year after the Spring Festival. . . )

3. The constellations are calculated according to the birthday of the solar calendar, because they come from western countries.