Christmas, also known as Christmas, the birth of Jesus, translated as "Christian Mass", is a traditional Western festival, originating from Christianity, in the annual calendar December 25th.
Mass is a kind of liturgy of the church. Christmas is a religious festival, because it is celebrated as the birth of Jesus, hence the name "Christmas Day."
Most Catholic churches will hold the Midnight Mass on Christmas Eve on December 24, the early morning of December 25, and some Christian churches will hold good news.
Then celebrate Christmas on December 25th; the other branch of Christianity, the Christmas celebration of the Orthodox Church, is on January 7th of each year.
Christmas is also a public holiday in the Western world and many other regions, such as Hong Kong and Macau in Asia, Malaysia, and Singapore.
In the era of Constantine (AD 313), the ancient Roman church gradually became accustomed to celebrating the birth of the Lord on December 25.
MYBEST wish you all a Merry Christmas.