The BRAT diet ("Bananas, Rice, Apple sauce, Toast") is a restrictive diet that was once recommended for people, particularly children, with gastrointestinal distress like vomiting, diarrhea, or gastroenteritis. Evidence, however, does not support a benefit.[1] As of the 21st century, it is no longer recommended, as it is unnecessarily restrictive.[1][2] The diet was first discussed in 1926.[1]
An acronym, BRAT stands for bananas, rice, apple sauce, and toast, the four food components of the diet.[1] Additionally, it is recommended[by whom?] that all people, regardless of age, drink plenty of fluids to prevent dehydration, along with oral rehydration solutions to replace the depleted electrolytes and avoid salt imbalance.[3] Severe, untreated salt imbalance can result in "extreme weakness, confusion, coma, or death."[4]