Asupan anggur, jeruk, apel dan tomat segar melindungimereka dari gangguan pernafasan dan alergi rongga hidung, dan konsumsi kacang dalam jumlah banyak mengurangi kemungkinan gangguan pernafasan, kata Cullinan dan rekannya.
Intake of grapes, oranges, apples, and fresh tomatoes protected against wheeze and nasal allergies, and a high intake of nuts reduced the likelihood of wheezing, Cullinan and associates found.