Black rice, black sesame, black beans and walnuts can be consumed together for a more complete intake of protein and other nutrients, but have no medicinal properties. The main nutrient content of black rice is carbohydrates, accounting for 72.2%. The highest mineral content in black rice is phosphorus (356mg/100g) and the highest vitamin content is niacin (7.9mg/100g). The main nutrient in Nigella sativa was fat at 46.1%. The highest mineral content in black sesame is calcium (780mg/100g) and the highest vitamin content is vitamin E (50.4mg/100g). The main nutrient in black beans is protein at 36%. The highest mineral content in black beans is potassium (1377mg/100g) and the highest vitamin content is choline (66.4mg/100g). The main nutrient in walnuts is fat at 58.8%. The most abundant mineral in walnuts is potassium (385mg/100g) and the most abundant vitamin is vitamin E (43.21mg/100g). Moderate consumption of black rice, black beans, black sesame seeds and walnuts can supplement some of the nutrients needed by the human body, but the nutrients needed by the human body are too heterogeneous to be fully provided by the consumption of black rice, black beans, black sesame seeds and walnuts alone, and it is recommended that patients have a balanced diet. At present, there is no research results show that black rice, black beans, black sesame seeds, walnuts together with medicinal efficacy, it is recommended that patients who are not feeling well go to the regular hospital in a timely manner, and follow the doctor’s instructions for symptomatic treatment.