Lottery, also called lottery, is a way to raise money by drawing lots to win prizes, not gambling. The English name of the lotteryticket is "Lotteryticket". Cihai (version 1999) explains lottery tickets as follows: "Commonly known as' pigeon tickets'. A voucher issued by a lottery ticket to raise funds or raise funds. " Lottery is mainly divided into welfare lottery, sports lottery and instant lottery, among which welfare lottery, sports lottery and traditional football lottery/half-court/goal lottery.