I was born on the eighth day of March in the lunar calendar 1968. What constellation is it?

The constellation is western, so we look at the solar calendar.

When we open Baidu's perpetual calendar, we can see that 1968' s lunar calendar is the eighth day of March, that is, the eighth day of March, and the corresponding solar calendar at that time is 1968' s April 5th (Tomb-Sweeping Day).

Aries March 21-April 20

So Aries was born on the eighth day of March in the lunar calendar 1968.