The Yimkhiung tribe, primarily settled in the Tuensang and Shamator districts, traces its history to ancient hill settlements formed through clan migrations that gradually developed into well-organized villages. Their early life centered around shifting cultivation, self-governed village councils, and strong warrior traditions that protected their communities. Over generations, the Yimkhiungs established a distinct identity marked by courage, unity, and deep ancestral roots, shaping a heritage that remains strong and respected today.

Yimkhiung culture is vibrant and closely linked to the agricultural cycle, with festivals that express gratitude, celebration, and social bonding. Their major festival, Metümnyo, marks the post-harvest season and symbolizes purification, renewal, and the strengthening of relationships within the community. Cultural practices such as traditional dances, folk songs, and ceremonial gatherings reflect their respect for nature, ancestral blessings, and communal harmony.

Traditional Yimkhiung attire is colorful and expressive, with men wearing patterned shawls, decorated kilts, and headgear adorned with animal motifs or feathers. Women wear beautifully woven wrap-around skirts, shawls, and bead jewelry that highlight their craftsmanship and cultural pride. Bamboo and cane crafts, weaving, beadwork, and woodcarving remain important traditions passed down through generations, showcasing their artistic legacy.

The Yimkhiung people value honesty, bravery, unity, and respect for elders, guided by customary norms that promote fairness and collective responsibility. Their belief system emphasizes harmony with nature, gratitude for harvests, and the importance of maintaining strong bonds within the clan and village. Hospitality, hard work, and cooperation form the moral foundation of Yimkhiung society and continue to shape their communal life.