The present invention relates to nopal kimchi which is prepared with the addition of nopal and tuna juice which are familiar to Americans or Central and South Americans, thereby facilitating consumption by foreigners due to the alleviation of the spicy taste and smell unique to kimchi and enhancing the health of a person eating the same due to the nutrients contained in nopal and tuna. According to the present invention, the nopal kimchi comprises salted Chinese cabbage, salted nopal, and a kimchi seasoning containing tuna juice. The salted Chinese cabbage is prepared by adding 90-120 parts by weight of sea salt to 600-800 parts by weight of Chinese cabbage and salting the same for 5-7 hours. The salted nopal is prepared by adding 12-18 parts by weight of sea salt to 120-160 parts by weight of nopal, and salting the same for 0.5-1.5 hours. The kimchi seasoning containing tuna juice comprises 120-160 parts by weight of chopped radish, 40-50 parts by weight of Welsh onion, 20-25 parts by weight of chopped garlic, 10-13 parts by weight of chopped ginger, 24-30 parts by weight of chopped undried red pepper, 35-30 parts by weight of cooked rice, 22-25 parts by weight of myeolchi aekjeot (anchovy-based fish sauce), 6-9 parts by weight of saeujeot (salted fermented shrimp), 25-30 parts by weight of powdered hot pepper, 60-70 parts by weight of tuna juice, and 2-5 parts by weight of dried sesame seeds mixed with salt.