hard to explain_300字

　　In reality, there are always many unreasonable people. I don't know. Some people think it's too bad to finish the number of times, or they can't understand the words at all.

　　Today, this person simply can't communicate with him, no matter how to explain it? All over again and again in the tangle of the same problem, I told him at least 10 times, what is his problem? He's better to doubt himself.

　　There are many problems involved, such as pain in your lower jaw, pain near your face, and pulpitis, because the pain of pulpitis is not located, and the whole face may be painful. After tooth washing can be relieved, this is not caused by blood diseases, if it is a body disease, the amount of bleeding will be relatively large.

　　If there is a problem with the teeth, just installing the braces may not solve the problem, because it also involves root canal treatment. In other words, if the tooth itself has pulpitis and periapical periodontitis has not been alleviated, and the crown is put on directly, then the pain will continue to appear.