How to know have bad breath?

Check whether you have bad breath, the most convenient way is to ask someone quickly be judged. But the same taste, some people will not feel happy, some people do not. Therefore, even if dull sense of taste that you have no bad breath, still can not estimate your psychological comfort. Conversely, over-sensitivity on taste, said the person, if you have bad breath, there is no need to keep your mind so suddenly fell into trouble in the.
So few people have requested the same time, sniffing, looking close to not allow myself to feel sorry for his family seized investigation is the most real. Set into several homes to 30 cm, 10 cm, 5 cm from the exhaled sniffing.
Not only please his family from the front, sniff, but also analog various occasions, such as the entry next to him and talk, etc., in various occasions to do what other people feel that if everyone says that on various occasions have bad breath, bad breath can be judged .
But only one test can not conclude that all conditions must be changed to determine whether it is really bad breath, such as sniffing smell in the morning, or after a meal eaten at night, or when fasting.
A simpler way is to look in the mirror orange inflatable, ask each family sniffing halo-shaped mirror, you can have bad breath as a reference.
Recently, the market for sale with portable portable breath halts, facing the judge and step out, that could determine whether the odor. But it is very susceptible to the surrounding environment, we must note that even if the strict measure, we can not determine at the time bad breath, and mouth odors will enter the food you eat with your physical condition or change.