Abstract: The role of diet in the development of disease reported by many studies. The present study investigates the nutritional efficacy of pineapple juice in the treatment of Bronchial Asthma. This study has been conducted in a Nature cure and Yoga center, namely Hilltake Health Homes Pvt. Ltd. at Sanga, Bhaktapur, Delhi. Eighty-two (41 Male and 41 Female) subjects suffering with bronchial asthma were randomly allocated into the case and control groups. Forty-one subjects aged 30.22 (± 6.08) years formed the intervention group, while remaining forty-one subjects aged 32.15 (± 9.57) years constituted as control group.