Ayurveda attaches great importance to Diet.
Diet is primarily responsible for one's welfare.
Diseases are due to wrong diet.
One derives nourishment, satisfaction, strength and intelligence from diet.
AhArasambhavam vastu rogAscAhAra sambhavAh !
hiTAhita viSeshAcca viSeshah sukha dukhayoh !!
--caraka samhitA xxviii-45
Na hita AhAropayoginAmagniveSa tannimittayA vyAdhayo jAyante
--caraka samhitA xxviii- 7
tushtih pushtir balam medhA sarvamanne prathishtitam
--caraka samhitA xxvii -350