Many beginners have a problem in adding salt. Either they add less salt to the curry or add more of it. Adding too much salt, even by mistake, makes the dish unpalatable, and also not good for our health.
Some cruciferous vegetables like Cabbage, broccoli, spinach, turnip, radish etc contain a substance thiocyanate which inhibits thyroid medication. Sometimes u can take a small amount of these things in cooked form But never eat them raw.