Thyroglosal duct cyst is a cyst that had formed from duct thyroglosal who settled along the groove decreased thyroid gland. from the foramen caecum to the superior portion of the thyroid gland in the front of the trachea. There are two theories that can cause cystic duct thyroglosal recurrent throat infection which will stimulate the rest of that tract epithelial degeneration and cyst... https://parisnaturalfoodes.shop/product-category/chewable-b-12/