1. Four players sit in the east, south, west and north directions, and take turns to touch the cards clockwise, and the Zhuang family touches the cards first.
2. Everyone holds 13 card, and the dealer takes one more card; Players can choose to play cards or eat, touch and bar, one action at a time.
3, playing cards: players can choose a card from their hands to play out, other players can choose to eat or touch this card, the dealer and the leisure family have different actions after touching the card.
4. Eat: When other players play two cards with adjacent ordinal numbers, players can add a card with the same ordinal number from their hands, and these two cards form a "straight".
5. Touch cards: When another player plays an existing card on the court, the player can add two identical cards in his hand with this card to form a "carved card".
6. Lever: Lever is divided into lever, hidden lever and supplementary lever. The open bar has been played by others. The player has a card in his own hand and needs to make up one from the remaining pile of cards. The dark bar is that the player has four identical cards in his hand, which are directly exposed. What makes up is that the player touched it himself. When someone else plays this card, the player takes out another card from his hand and exposes it.
7. Hu card: When players can form a "Hu card" card type, they can choose Hu card to end the game. Hu card conditions include card drawing, self-touching (the card type composed of the touched card and the card in your hand meets the requirements) and flowering on the bar.