Why do I still have bad breath after brushing my teeth I can't rinse my mouth with water for a few days

Bad breath after brushing your teeth can be caused by poor oral hygiene, tooth decay, gingivitis, etc. It is recommended to go to the hospital in time for treatment under the guidance of a doctor.

1. Reasons

1. Poor oral hygiene: If you don't pay attention to oral cleanliness and hygiene, food residues remain on your teeth for too long, which will breed bacteria, resulting in odors;

2. Dental caries: If you don't pay attention to your eating habits, often eat sweets or drink carbonated drinks, etc., it will lead to tooth damage, cavities, food impaction, and bad breath;

3. Gingivitis: It is usually due to the inflammatory reaction caused by plaque, and symptoms such as bleeding, redness and swelling of the gums usually occur, and it will also be accompanied by bad breath.

2. Treatment

If it's caused by poor oral hygiene, flossing can be used to remove food debris between the teeth, or you can relieve symptoms by rinsing your mouth frequently. If it is caused by tooth decay, it can be improved by resin filling or other methods. If it is caused by gingivitis, you can take metronidazole tablets, tinidazole tablets and other drugs for treatment under the guidance of a doctor.

In daily life, you should develop a good habit of brushing your teeth in the morning and evening, and rinse your mouth in time after meals to avoid food residues in your mouth. In addition, it is necessary to adjust your eating habits reasonably, try to be light, and eat less spicy and irritating food.