Respected user, hi I evaluated your query thoroughly. * Food induced gastrointestinal infection , not related to period . - avoid oily / spicy / non vegetarian foods / beverages / junk foods - have small amount of light diets at intervals - consume more liquids - avoid stress / anxiety / smoking a/ alcohol - regular sound sleep of 8 hours - avoid sleeping for atleast 2 hours after meals - chew food thoroughly - in our clinic, we recommend proton pump inhibitors to be taken empty stomach morning and evening , antispasmodics, pre probiotics and antibiotics in selected cases according to the clinical evaluations . Hope this clears your query. Welcome for any further queries. Thanks for using Health care magic & giving me an opportunity to assist you. Wishing fine recovery from the same. Regards dear take care.