1. It refers to the traditional fashion or style of the family or clan.

Preface to Yu Xin's Ode to the South of the Yangtze River in the Northern Zhou Dynasty: "Pan Yue's literary talent begins to describe his family style; Lu Ji's ci fu was first written by Chen Shide. " Song Sima Guang's "Training frugally to show health": "Learn his family style." Song Xin Qiji's "Water Tune Song Tou Title Yongfeng Yang Shaoyou Mention a Branch Hall" reads: "One ge and one Qiu are old, and one pot and one bottle are all day long, which is the old family style of Laozi." Yuan Qiaoji's "Marriage of Two Worlds" is the first fold: "It is a study that strikes jade and knocks gold for 3 paragraphs, and it is often twenty years. This family hopes that the world will have eyes." Yuan Mei's Supplement to Poems in Suiyuan in Qing Dynasty (Volume 6): "Xing Zhai is the son of Sima, a poet in Suiyuan (Rulin), and he has a family style when he writes." Ba Jin's "Home" 23: "Letting this woman live in the living room not only insults this dignified place, but also spreads the poisonous gas of fornication in the mansion and corrupts the family style of the Gaos."

2. Food with exclusive flavor.