www.hhc2010.webs.com. Video Rating: 5 / 5 Question by : Are tomatoes deadly to dogs? I read online that tomatoes were toxic to dogs, and my chihuahua just ate a little bit of one. Will he be okay? Best answer: Answer by Tess is my BC&Millie is my MUTT!A little bit probably won’t do him any harm… Just keep an eye on him but i wouldn’t think it would be something to worry too much about. If he had consumed a lot then i would have contacted your vet. Add your own answer in the comments!… Read Article →