The invention relates to a medicament for curing tummy bug, wherein the proportion by weight of the materials of the medicament is that toosendan fruit 6-12, jasmine flower 3-7, paleaceous knotweed 15-25, white peony 10-14, saruma henryi oliv 3-7, corydalis 6-12, cuttlebone 6-12, wilford swallowwort 3-7, linaloe 6-12, dandelion 15-25, cyperus tuber 6-12, stink bug 3 -7, lindera root 6-12, evodia rutaecarpa 7-13; frying immature bitter orange 3-7, frying citrus aurtantium 3-7, ageratum peduncle 1-5, magnolia bark 1-5, sandalwood 4-8, reed rhizome 1-5, zanthoxylum 1-3, spikenard 3-7, kaki calyx3-7, pinellia tuber 6-10, tangerine peel 1-3, and green orange peel 1-5. The medicament of the invention has unique curative effect towards the treatment of chronic superficial gastritis. Compared with the present Chinese patent medicament, the invention has good curative effect, convenient dosing, low curing charge and quick execution. Moreover, the invention can relieve the pain within 6-8 minutes after being taken, and can radically cure the tummy bug without toxic and side effects, and thereby the invention is a perfect Chinese patent medicament for curing tummy bug.