The invention relates to abelmoschus esculentus seed type coffee and a preparation method thereof, and belongs to the technical field of beverage processing. According to the abelmoschus esculentus seed type coffee disclosed by the invention, abelmoschus esculentus seeds are used as main raw materials, auxiliary raw materials of black rice, black beans, perilla leaves, dandelion root powder, milk powder, sugar, table salt, dextrin and the like are added, and the abelmoschus esculentus seed type coffee product is prepared through the steps of performing impurity removal treatment, performing roasting, performing degreasing, performing superfine comminution, performing mixing, performing blending and the like. The abelmoschus esculentus seed type coffee provided by the invention is rich in fragrance, obvious in fat, and fragrant, mellow and refreshing, has the functions of refreshing the mind and alleviating muscle fatigue, and is exactly like coffee; and the abelmoschus esculentus seed type coffee does not need to be cooked, and can be drunk after being brewed with hot water. Abelmoschus esculentus resources are rich, the raw materials are easy to obtain and low in price, the production cost is low, and the abelmoschus esculentus seeds are made into the coffee, so that a coffee substitute can be provided for consumers, and a new way can be opened for development and utilization of the abelmoschus esculentus. The added auxiliary materials such as black rice can have the efficacy of nourishing the kidney, nourishing blood, clearing heat, removing toxicity, relieving exterior syndromes, dispelling cold, promoting the circulation of qi and regulating the function of the stomach, and the health-care effects of the abelmoschus esculentus seed type coffee are strengthened.