Check the ears and have them cleaned with the aid of ear drops and wipes.
I think dental practices fall into two aspects. Rank them in order of importance and needs. As the horse continues to age the gums will quickly to recede causing teeth to appear longer with every passing period. https://www.xn--Jj0bn3viuefqbv6k.com/bbs/board.php?bo_table=free&wr_id=2125244