Is cauliflower bad for thyroid?

Dieticians have suggested the same that you should be avoiding too much of cauliflower in your diet and not toatally stop having it.

Cauliflower contains a natural chemical called goitrogen, which can interfere with thyroid hormone synthesis. The chemical is inactivated if the vegetable is cooked in light steam. This way, it will not affect thyroid synthesis, and one can enjoy this valuable antioxidant and cancer-preventive vegetable.