Hi, this is a medical video about how to prevent mouth ulcers. This is really annoying specially if you have consistent mouth ulcer. There might be different suggestion about how to treat, how to cure and how to prevent it but may be not all of them are effective for everybody. The experience of dentists can be very helpful in this way. And here we are to give you these advice by this video which is by a dentist. He will tell you how to prevent mouth ulcers, base on his experience during his job as a dentist. Let’s watch the video.