You can check the birth date in the following ways: 1. Pen and paper query: manually calculate the birth date based on the time and place of birth. 2. Online query: There are many free online birth date query tools. You can search for birth date online query through search engines, select the query website to fill in the date of birth, birth hour, location and other information to query. 3. Ask a fortune teller: You can find a professional fortune teller to perform birth and horoscope calculations. They will calculate the complete horoscope information for you through astrology, yin and yang, five elements and other elements.