The invention discloses a lung-moistening biscuit with tea perfume and a processing method thereof. The lung-moistening biscuit with tea perfume is composed of the following materials in parts by weight: 30-50 parts of oat powder, 20-40 parts of common buckwheat, 200-300 parts of wheatmeal, 15-20 parts of snow pear, 8-15 parts of Phyllanthus emblica fruit, 10-15 parts of honey, 6-8 parts of lily root flour, 30-40 parts of lotus seed, 10-15 parts of agaric, 6-10 parts of spina date seed, 6-10 parts of yerba mate, 1-2 parts of mountain ash, 2-3 parts of lemon grass, 1-2 parts of radix asparagi, 1-2 parts of radix glehniae, 2-3 parts of purple bergenia herb, 1-2 parts of astilbe chinensis, 10-15 parts of nutrition additive and 8-15 parts of coix seed oil. The lung-moistening biscuit with tea perfume is integrated with unique fresh tea perfume, sweet and crisp, special in flavor, abundant and balanced in nutrition, applicable to all kinds of people, added with multiple traditional Chinese medicines and compatible with multiple food materials, has the effects on clearing away the lung heat, relieving cough, moistening the lung and strengthening the spleen and clearing away heat and reducing fire, and improves the lung function, thus being healthy.