Thyroid knobs are strong or liquid filled knots that structure inside your thyroid, a little organ situated at the base of your neck, simply over your breastbone.Most thyroid knobs aren't not kidding and don't cause side effects. Just a little level of thyroid knobs are cancerous.You frequently won't realize you have a thyroid knob until your primary care physician finds it during a normal clinical test. Or then again your primary care physician may reveal it during a sweep that was accomplished for another wellbeing reason. Some thyroid knobs, be that as it may, may turn out to be sufficiently enormous to be obvious or make it hard to swallow or relax.