There are gullies, river banks and flat dams in southern Shaanxi. According to the terrain, raw materials and other conditions, residents have built various residential buildings. Traditional houses include stone houses, bamboo houses, diaojiao buildings, three-way houses and quadrangles.

Stone houses: mostly built in mountainous areas, such as Zhenba, Ankang and Xixiang mountainous areas. As the name implies, stone houses are made of stones. Usually, the back wall is close to the cliff, three sides are made of stone, and the roof wooden frame is paved with oilleaf slate. Stone houses are weatherproof and have low construction cost.

Bamboo house: The walls are made of logs, with doors and windows. The roof is covered with bamboo beams and covered with bamboo strips. Some people put wood on the beams, covered them with dense bamboo, plastered them with plaster, and became the top floor, with a fire pit on it for baking and storing food. Bamboo and wood houses are mostly built on the edge and in mountainous areas, which are common in Nanzheng, Ningqiang and Chenggu.

Diaojiaolou: It is mostly built in market towns along the Yangtze River. It is supported by wooden stakes or stones, with floors on the shelves, boards on the four walls, or bamboo rafts attached. Its roof is tiled or thatched. Its windows face the river, so it is also called Wangjianglou. Diaojiaolou is the development of ancient nesting.

Sanheyuan and Siheyuan: More common in Pingba Town. Sanheyuan has three main rooms, a hall in the middle and 2-3 wing rooms in the east. The eaves in front of the main house extend outward for eating and resting. The wing is smaller than the main room, with walls at both ends connected and the middle wall facing south. Siheyuan is composed of principal rooms, wing rooms and gatehouse, with a courtyard in the middle, which is more exquisite than Sanhe Courtyard. Sanhe Courtyard and Siheyuan

Pour the wine by the guest on the right, first the guest, then the host; Female guests first, then male guests. The wine should not be too full. Food should be cold first and then hot, and hot food should be from the left side of the seat opposite the guest of honor. When serving single dishes or side dishes, order first, then dim sum first; Serve plastic dishes such as whole chicken, whole duck and whole fish. Don't put your head and tail in the right position.

In the process of eating, you can't just eat your own food. If you eat with others, you should check whether your hands are clean. Don't rub rice balls with your hands, don't put more rice in the pot, don't drink all over your mouth, don't eat loudly, don't chew bones, don't put bitten fish back on plates and bowls, and don't throw meat bones to dogs.

During the summer solstice, Beihai people always buy litchi and dog meat to eat.

During major festivals or celebrations in Beihai, there are customs of dancing dragons and lions, lighting firecrackers to add fun and giving out red envelopes, in order to be lucky and have fun.

Transportation. The transportation in Beihai extends in all directions, and the means of transportation are diversified, modernized and luxurious.

Marriage customs. The old marriage customs in Beihai, like the family, also have the habit of crying and marrying, which is full of superstition and can only be used as folk cultural memories. With the development and progress of society, there is a new trend of new people in modern marriage practice.