Nung manure, rice fields, rice fields, terraced fields mainly maize, upland rice, water rice, three-corner circuit, soybean. Industrial tree with shrub, Lai, Tan; Due to the mountainous terrain and climate, Nung grows fruit trees such as Hong, Quet, Na. Handicrafts: Nung people still maintain weaving brocade, eucalyptus dyeing, weaving all kinds: conical hats, chubby, bo (larger and rounded by the basket of Kinh people woven with lam Dong) forging (knives, hammers and rudimentary tools), paper making, incense making, ginger making, yin-yang tile ... Nung's house mainly houses stilts, houses, houses, houses built stone powder (big double brick) roof tiles, roofing yin yang, froximang. The Nung clusters stand in the valley, along the ridge, along the watercourse called the village, each on the lower side of the house.

Clothes of some groups of Nung people: Nung Inh and Nung An wears a round button cuff from the neck to the right armpit, kneeling toes, lacquered legs, wide, scissors, Nung Inh and Nung An Ears of echos lashes the ligaments of the lumbar lacrimal girdle. Men also wear indigo clothing, round button shirt, lacquered legs wide and long legs to the ankle. Nung Giang people dressed in blue collar shirt, sleeves with black fabric, flaps cover the butt, cross cuffs neck to right armpit. Nung Pho Man dressed in her three cloth colorful umbrellas. The head of Nung Pho Tinh, Nung Giang cloth wool knit color; Nung Inh, Nung An head of indigo cloth (Nung Inh and Nung An women often dyed black teeth). Continuing the Nung custom: About food: Nung people often make dishes of rice flour maize, a slice of sweet potato or four-fingered sticky rice dumplings on a slice of half-fat pork fat half marinated in full marinade and then steamed into steamed) this dish is often processed in the weddings, funerals ... The Nung people have a rich culture: in the wedding Nung drink wine with spoon sang sli giang, hen tent ... (each pair of ears tilted and sang opposite two high, ) Nung marriage: Like the Tay people, men and women are free to learn but the marriage is decided by the parents. (see if the couple are married or not). After the wedding, the bride arrives home until her new baby arrives. Funeral: The Nung welcomes the priest to pray ghost soul to kill the dead soul to cut the soul of the dead with the living, every year the Nung do not sacrifice to commemorate the dead as other ethnic groups. After he, his father and mother die, the eldest son in the family will be held by his descendants and grandchildren every year. Birthday people usually give gifts such as cash, clothing (clothes, shirts) and other items. In general, the life of the Nung ethnic group still faces many difficulties, many places where the poverty still wears. Due to the mountainous terrain that resurfaced in the remote uplands, the Nung ethnic group has not received the attention of the State in comparison to the other. After the 1979 border war, many Nung villages in Cao Bang, Lang Son, Yuyeen Quang ... left their homeland to emigrate to the South. The practice of underage marriage still occurs in some places. Many children drop out of school due to their inability to provide schooling, there is a high proportion of Nung graduates counting only at the fingertips (Ha Quang, Cao Bang). Young people work together to transport goods from China to Vietnam and vice versa or to load, auxiliary (seasonal workers). Due to illiteracy leading to unemployment and no capital to do business, all year round Nung compatriots just clinging to the slots and fields to earn a living forever poverty forever.