The invention discloses a honey, green plum and black tea powder and a processing method thereof. The honey, green plum and black tea powder is prepared by using the following raw materials, by weight, 3-6 parts of sea cucumber powder, 5-8 parts of sweet osmanthus, 8-15 parts of wheat germ, 8-15 parts of black tea, 20-40 parts of fresh green plum, 10-20 parts of fresh hawthorn fruit, 20-30 parts of mango, 10-15 parts of fermented glutinous rice, 6-10 parts of rock sugar, 40-60 parts of honey, 0.5-1 part of Coriolus versicolor(L.ex Fr.)Quel., 0.5-1.5 parts of eggplant root, 0.5-1 part of Adenophora stricta, 0.5-1 part of chrysanthemum leaf, 1-1.5 parts of Lophatherum gracile and 6-10 parts of nutritional health powder. The honey, green plum and black tea powder prepared in the invention has abundant and balanced nutrition, cool, sour, sweet and tasty mouthfeel, and fragrant smell, has the efficacies of food digesting, indigestion eliminating, yin nourishing, lung moistening, heat clearing and toxin expelling, has a substantial stomach improvement function, and can enhance appetite, eliminate fatigue, increase vitality, improve the body immunization function and benefit the human body health.