In order to make your thyroid working well, you should use the iodized salt as thyroid gland needs iodine to function properly. But precautionary it is better to have in moderate form because higher value of iodine may cause harm to thyroid.
Green leafy vegetables are indeed essential to add on in diet. They consist of magnesium, and iron which helps in relieving muscle cramps, makes one energetic and keeps heart, thyroid healthy. Foods like spinach and lettuce are power house of minerals.
Iron and selenium are two important nuts that makes thyroid healthy. In order to support thyroid it is good to have diet rich in iron and selenium, cashews, pumpkin seeds, almonds and other nuts.
Sea food plays an excellent role in making our thyroid gland healthy and rich. Seaweed, fish and shrimp the saved our thyroid from many illnesses and harm.
Soy may harm your thyroid in some way as it consist of certain chemical that worsen the thyroid gland functioning. In case iodine in your body is moderate value only then you can consume soy products.
People with gluten allergy should accept the gluten free diet as it may also accompany hypothyrodism and hyperthyroidism.