The invention discloses a lactic acid bacteria flavor fried bread stick and a preparing method thereof. The lactic acid bacteria flavor fried bread stick is characterized by being prepared with the following raw materials in parts by weight: 200-210 parts of flour, 1.5-2 parts of yeast, 1-2 parts of baking soda, 3-4 parts of salt, 10-12 parts of purslane, 12-15 parts of celery, 9-10 parts of pear, 3-5 parts of ixeris chinensis, 2-3 parts of green olive, 4-5 parts of liquorice, 2-3 parts of rice sprouts, 4-5 parts of clerodendrum fortunatum, 2-3 parts of sculellaria barbata, 1-2.5 parts of trillium tschonoskii, 2-3 parts of herba ardisiae japonicae, 70-80 parts of sorghum, 12-15 parts of milk powder, 0.3-0.5 part of lactic acid bacteria and 20-25 parts of olive oil. The lactic acid bacteria is added in the machining process for fermentation, the flavor is unique, the nutritive value is improved, and in addition, the lactic acid bacteria flavor bread stick can sooth liver-gallbladder, tonify qi and kidney, help to digest, remove deposition, tonify spleen and stimulate appetite, clear away heat and toxic materials and activate blood and can be used for improving immunity of the organism after long-term eating.