Diet for Thyroid, hypertension, Diabetic patient in Pimple Gurav, Sanghavi, Pimple Saudagar, Pimpri Chinchwad, Pune. A diet for someone with thyroid, hypertension, and diabetes should focus on plenty of fruits, vegetables, whole grains, lean protein, healthy fats, and limited sodium while prioritizing foods rich in fiber, selenium, and iodine, while strictly managing sugar intake and avoiding processed foods; consult a healthcare professional to tailor a plan specific to your needs.