Dogs 10 Human Foods that are Dangerous to Dogs Advertisement 4. Persimmons, Peaches, and Plums The meat of these fruits is fine; their pits/seeds, however, are dangerous as they can cause intestinal issues in dogs. Peach and plum pits also have cyanide, which is poisonous. Next Download Premium WordPress Themes FreeDownload WordPress ThemesDownload WordPress Themes FreeDownload WordPress Themes Freeudemy free downloaddownload mobile firmwareFree Download WordPress Themes