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An elimination diet is a method of identifying foods that an individual cannot consume without adverse effects. Adverse effects may be due to food allergy, food intolerance, other physiological mechanisms (such as metabolic or toxins), or a combination of these.
食物排除疗法是确定一个人无法食用哪些会引发副作用的食物的一种办法。这种副作用也许是因为食物过敏、食物不耐受、其他的生理机制(如新陈代谢或毒素)、或者以上因素综合作用等问题。
Elimination diets typically involve entirely removing a suspected food from the diet for a period of time from two weeks to two months, and waiting to determine whether symptoms resolve during that time period.
食物排除疗法常包括将可疑食物从饮食中完全清除一段时间(从两周到两个月)，以等待确定在此期间症状是否缓解。
Common reasons for undertaking an elimination diet include suspected food allergies and suspected food intolerances. An elimination diet might remove one or more common foods, such as eggs or milk, or it might remove one or more minor or non-nutritive substances, such as artificial food colorings.
采用食物排除疗法的常见原因有，怀疑食物过敏或食物不耐受。食物排除疗法也许会排除一种或多种常见食物，比如鸡蛋或牛奶，或者会排除一种或多种次要的或非营养性的物质，比如人工色素。
An elimination diet relies on trial and error to identify specific allergies and intolerances. Typically, if symptoms resolve after the removal of a food from the diet, then the food is reintroduced to see whether the symptoms reappear.
食物排除疗法依靠试错法来确定特定的食物过敏或不耐受。一般情况下，如果将某种食物从饮食中清除后症状缓解，之后这种食物还会被重新加入饮食中，以便观察症状是否重现。
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