Valentine's Day is also called St. Valentine's Day or St. Valentine's Day, which is February 14th of each year. It is one of the traditional festivals of Western countries and originated from Christianity. This is a festival about love, romance and flowers, chocolates, greeting cards. Men and women give each other gifts on this day to express love or friendship. Valentine's dinner appointments usually represent the key to the development of a relationship. It has become a favorite festival for young people in Europe and the United States, and other countries have become popular.