The invention belongs to the technical field of 
traditional Chinese medicine preparation method, and provides a preparation method of a 
traditional Chinese medicine used for treating 
gastritis caused by insufficiency of 
spleen-yang. According to prior arts, 
gastritis caused by insufficiency of 
spleen-yang is commonly treated by using 
omeprazole, which causes adverse reactions. The technical scheme of the invention is that: traditional Chinese medicines of 
ginseng, human milk, 
common jujube, common yam 
rhizome, wheat, different leaves 
pseudostellaria root tuber, balck-bone silky 
fowl, wild cabbage, dried longan pulp, largehead atractylodes 
rhizome, radix paeoniae alba, 
American ginseng, 
ligusticum, 
lotus seed, pilose asiabell root, sharpleaf galangal fruit, mongolian 
milkvetch root, Siberian solomonseal 
rhizome, nonglutinous rice, edible 
bird nest, dried ginger, bayberry, garden radish seed, 
carica papaya, roof iris rhizome, carrot, buckwheat, medicated leaven, cydonia oblonga mill, cerealose, honey, and licorice are soaked in water, and are decocted by using a mild fire; the obtained solution is filtered, a 
slag is removed, and the obtained 
medicine liquid is the 
traditional Chinese medicine used for treating 
gastritis caused by insufficiency of 
spleen-yang. The method is advantaged in that: the preparation method is simple; toxic and side-effects of the traditional Chinese 
medicine liquid are low; a treatment course is short; and a 
recovery rate is high. According to the invention, a good effect can be obtained with the cooperation of monarch and minister medicines. A traditional Chinese 
medicine preparation is adopted, such that adverse reactions, allergic reactions and toxic reactions caused by western medicines are avoided.