张牌，分为东南西北4个风圈，每个风圈18排， 36张牌。 Nanjing Mahjong has a total of 144 cards, divided into 4 wind circles in the southeast, northwest, and 18 rows of each wind circle, 36 cards. 张牌中，花牌有20张，分别是4张发财， 4张红中， 4张白板，春夏秋冬，梅兰竹菊。 Among the 144 cards, there are 20 flower cards, 4 fortunes, 4 reds, 4 whiteboards, spring, summer, autumn and winter, plum orchids and chrysanthemums.
、 第一局东风庄。 1. Dongfengzhuang in the first game.
、 发牌：不带花共124张 2. Licensing: 124 cards without flowers
、 可碰，可杠，不可吃。 3 , can be touched, but can not be eaten.
、 庄家投骰子（ 2个）骰一把， 2个骰子点数和找人， 2个中点数小的一个切桩。 4. The dealer rolls a dice ( 2 ), rolls 2 dice points and finds someone, and cuts a small one with 2 middle points. . After the cards were dealt, there were a few cards for flowers and cards from the back of the card wall. The dealer played the first card first, and the card game officially started.
、 杠牌和补牌都是从最后拿牌。 5. The bars and draw cards are taken from the end. The one above the concealed bar was opened to other players to see.
家钱，如果有人包牌包牌者出三家钱。 Scoring: Cannon-eating costs will be borne by the person who fired the cannon. If it is a self-taught Hu card, 3 money will be charged. If someone packs a card, the card holder will pay 3 money.
家付相同费用（系统中将禁止诈胡产生）。 Scams: Scammers pay the same fees to the other 3 companies (the system will prohibit scammers).
Dahu Banker: Dahu does not change the banker.
Wasteland: If there is no trump card after finishing the last card, the wasteland and wastelander will remain unchanged.
Xiao Hu: The order of the next house is Zhuangzhuang in the northeast and southwest.