Watch out for the little white elephant! There are many advertisements all day! It's just that the technology is too bad! I have a lower incisor to treat old pus 1 for many years! Finally, it was cured in Jiao Youcai Dentistry! They say I have two root canals in my lower teeth! It has been treated for 2 years now, and there is no problem. The price of the little white elephant is black! Submit an answer