2, the hands of the mahjong tiles are required to be all the carving plus a pair, need to pay attention to the point is that the player can be touched and kang operation, but not allowed to eat the card, once eat the card can not be grouped in this hu tianqi tianqi.
3, seven pairs of this type of tiles requires the player's hands are
pairs and all pairs are in the hands of the holders, in the whole process can not be touched and kong operation.4, the hand of all the mahjong tiles from the same suit of tiles, at the same time to meet the basic requirements of the hand of tiles.
5, mixed one color houmou when all the tiles in the hand only exists in two cases, one mahjong tiles of the same suit, the other is the south-east, north-west and north-south in the hair of the white, the two kinds of tiles mixed composition of houmou tiles type.
6, big
small huhu hand in the hands of the middle of the white if the three carved tiles is called the big three, if one of the three is a will be the pair is called small three.