The invention relates to the field of health-care foods, and provides instant dark green tea for nourishing blood and tonifying qi for woman drinking. The instant dark green tea comprises the following raw materials in parts by weight: 50 to 60 parts of dark green tea, 5 to 8 parts of motherwort, 2 to 5 parts of honey, 2 to 5 parts of hawthorn, 8 to 10 parts of Chinese date, 5 to 8 parts of black glutinous rice, 2 to 3 parts of black sesame, 2 to 5 parts of azuki bean, 2 to 3 parts of Chinese angelica, 2 to 3 parts of medlar, and 2 to 5 parts of spinach. A preparation method of the instant dark green tea comprises the following steps of: A, weighing dark green tea, and performing microwave treatment; B, selecting high-quality motherwort, hawthorn, Chinese date, black glutinous rice, black sesame, azuki bean, Chinese angelica and spinach; C, mixing the raw materials in step A and step B, and performing ultramicro treatment to obtain tea powder; and D, adding honey into the tea powder, uniformly stirring, frying the powder by using a food powder frying machine, frying for 50 to 60 minutes for each pot, standing and naturally cooling, and packaging to obtain a finished product of which the moisture content is not more than 5 percent. The instant dark green tea is convenient to drink, is good in instant dissolution property, tastes fine and smooth, and has the health-care effects of nourishing blood, tonifying qi, refreshing, regulating menstruation, beautifying, reducing blood fat and blood sugar, preventing cardiovascular diseases and delaying senescence.