Bad breath is not a common problem, it is important to know that the problem of any organ in the body may be a hint of your health condition. First to understand several causes of bad breath: 1, acid reflux most bad breath problems may be due to acid reflux. In the long run, acid reflux can cause heartburn and indigestion. Most people start taking antibacterial mouthwash without consulting a doctor, which may initially make the unpleasant odor go away, but treats the symptoms rather than the root cause, and will instead worsen over time. 2, bacteria do not pay attention to oral hygiene may lead to the development of harmful bacteria in the mouth. These bacteria may also affect your digestion and damage your health. 3, Dehydration Drinking more water is a must for people of all ages. Severe dehydration can likewise lead to bad breath. In addition, you should try to avoid drinking too many drinks in your daily life, including coffee, cold drinks and soda. When your saliva production is too low, try chewing sugar-free gum. This will help saliva production and help get rid of oral odor. 4, diabetes body tries to make up for the insulin deficiency by burning body fat. The whole process leads to the production of ketones, and in the process, the body’s whistling odor will change. 5, kidney problems when a person’s kidneys have difficulty keeping up with the body’s rate of filtering fluids, certain metabolic changes occur. In this case, bad breath symptoms can also occur. Oral hygiene tips: 1, brush your teeth, twice a day 2, rinse after each meal, rinse your teeth 3, clean your tongue regularly have a neat tongue clean 4, either half an hour before or after brushing use antibacterial mouthwash