Dear brother. .It's not your diet problem in India. It's Plantar fascia of heel , gastrosoleus muscle of calf,and Quuadratus plantae mscle of foot deep seated to planter fascia.
Next Steps
u just visit a sports physio with expertise in dry needling and kinesiolocial taping application ..he /she will take u out of pain and discomfort within 10 days. .max ..
Health Tips
by the mean time u can use contrast bath. .5 mnts in hot water immersion.instantly followed by 3 mnts chilled ice immersed water. ... repeat this twice in one session ..nd do it twice a day.
u will get relief. .
but plz search a good sports/ orthopaedic physiotherapist...