Gastritis ba koyaushe yana da alamun bayyanar ba. Alamun da za a iya samu sune:

• Ciwon ciki, musamman a saman ciki
• Ƙunƙarar ƙwannafi, wanda zai iya yin muni ko žasa da abinci
• Wahalhalun narkewar abinci, rashin narkewar abinci, jin qoshi ko kumburin bayan cin abinci
• tashin zuciya
• vomiting
• Rashin ci
• Jini a cikin amai (mai launin kofi) ko stool (mai launin baki)