Valentine's Day, also known as St. Valentine's Day or St. Valentine's Day, is dated on February 14 of the Gregorian calendar every year. It is one of the traditional festivals in Western countries and originated from Christianity. Now it has become a famous romantic festival all over the world, but people in different countries express their love in different ways.

Valentine's Day is a festival about love, romance and flowers, chocolates, greeting cards, men and women send gifts to each other on this day to express love or friendship. A Valentine's Day dinner date often represents a pivotal moment in a relationship.

Valentine's Day has now become a favorite festival for young people in Europe and the United States, and other countries have also become popular. China regards the traditional Qixi Festival as Valentine's Day. Because it can express common human feelings, countries and regions have discovered their own "Valentine's Day".