The diet was originally based on the elimination of salicylate, artificial food coloring, and artificial flavors; later on in the 1970s, the preservatives BHA, BHT, and (somewhat later) TBHQ were eliminated. Besides foods with the eliminated additives, aspirin- or additive-containing drugs and toiletries were to be avoided. Even today, parents are advised to limit their purchases of mouthwash, toothpaste, cough drops, perfume, and various other nonfood products to those published in the<unk>  Association's annual Foodlist and Shopping Guide. Some versions of the diet prohibit only artificial food coloring and additives. According to the Royal College of Psychiatrists the diet prohibited a number of foods that contain salicylic acid including apples, cucumbers and tomatoes.<unk>  stressed that the diet must be followed strictly and for an entire lifetime, and that whole families – not just the subject being "treated" – must observe the diet's rules.
Feingold diet
Plant-based diet
Stillman diet
Low-FODMAP diet
Low-fiber/low-residue diet
Cotton ball diet
Scarsdale diet
Rosedale diet