The causes of ulcers on tongue may be many depending on your personal habits i.e may be smoking or drinking or any sharp cusps i.e sharp portion on lower teeth..Visit a dentist to get the area examined properly as the treatment will depend on the cause involved..Use hexigel, dologel or mucopain to get some relief alongwith intake of fluids.

Hello sir, first need to examine the ulcer, your medical history and also your lifestyle habits.... Do not ignore ulcers it's better to consult your Dentist as soon as possible.... There are so many causes for tongue ulcer... A common cause can be a sharp adjacent tooth which continuously prick and causes ulcer in the tongue... Never take self medication, kindly consult...