Causes of Blood Blisters on the Inner Wall of the Oral Cavity

Oral mucosa is very fragile, after receiving some stimulation, it is easy to damage the blood vessels in the submucosa and cause bleeding. If there is no wound in the mucosa, blood bubbles will form. Usually eat some hard or dry food, it is easy to form. once blood bubbles are formed, if the blood bubbles are small, they can not be treated, and the blood bubbles will slowly disappear. If the blood bubbles are large, you need to drain the blood with sterile needles to reduce the chance of biting. Local disinfection prevents infection. The above health science knowledge is for reference only. The specific situation needs to be checked in a regular hospital and judged by a professional doctor. Do not diagnose or treat yourself.