營養 (Êng-ióng) (營養) 是 (sī)佇 (tī)食物 (chia̍h-mi̍h)內 (lāi)所 (só͘)包含 (pau-hâm)的 (ê)熱量 (jia̍t-liōng)佮 (kap)其他 (kî-thaⁿ)有利 (iú-lī)健康 (kiān-khong)的成份 (sêng-hūn)。人 (Lâng)佮大多數 (toā-to-sò͘)的動物 (tōng-bu̍t)攏 (lóng)借著 (chioh-tio̍h)進食 (chìn-si̍t)來 (lâi)攝取 (liap-chhú)夠額 (kàu-gia̍h)的營養素 (êng-ióng-sò͘)。食會 (Chia̍h-kòe)食物了後 (liáu-āu),經過 (keng-kòe)體內 (thé-lāi)的消化 (siau-hoà),吸收 (khip-siu)佮代謝 (tāi-siā),利用 (lī-iōng)佇食物內身體 (sin-thé)需要 (su-iàu)的物質 (bu̍t-chit),來維持 (î-chhî)性命 (sèⁿ-miā)活動 (oa̍h-tāng)。通常 (Thong-siông),適當 (sek-tòng)的攝取營養會當 (ē-tàng)免除 (bián-tû)濟濟 (chē-chē)病疼 (pēⁿ-thiàⁿ)。