How might eosinophilic enteropathy be treated?

Steroids. One of the oral steroids, such as Prednisone or budesonide, are usually tried first. Sometimes diet manipulations are tried.
Eos. Enteropathy. Steroids, proton pump inhibitors, and looking for an allergic cause. See an innunologist or a gastroenterologist. Ucla is remowned for research into this.