What is a blood bubble in the mouth?

Blood bubbles in the mouth, the most common reason is bite when eating or too hot food caused by local blood bubbles. Fish bones, bone spurs, etc. may also puncture the oral mucosa, causing blood bubbles. If the oral mucosa blood bubbles are only a small area, a few days later can be absorbed and improved. If the larger blood bubbles must go to the stomatology department to do local treatment, puncture the blisters with sterile needles to prevent infection. Chlorine has been fixed and other mouthwash, pay attention to oral hygiene. The above health science popularization knowledge is for reference only. The specific situation needs to be examined in a regular hospital and judged by a professional doctor.