Chewing gum can suppress bad breath to some extent, but it will not get rid of it. If it is caused by poor hygiene, you should brush your teeth more often. If it is caused by diseases such as gingivitis and calculus, it should be improved by general treatment and medication.
Chewing gum is a kind of candy that you put in your mouth and chew, which can freshen your breath and inhibit bad breath, but it does not remove bad breath. There are many reasons for bad breath, if it is caused by not paying attention to personal hygiene, you need to brush your teeth diligently, rinse your mouth more often, and keep your mouth clean, in order to improve bad breath.
If the bad breath is caused by diseases, such as gingivitis, calculus, etc., need to be treated to remove bad breath. Gingivitis patients can use chlorhexidine liquid and other antibacterial plaque medication for oral gargling. In case of acute gingivitis, antibiotics such as metronidazole and tinidazole need to be given. For patients with dental calculus, oral hygiene should be maintained, and then tartar should be removed by ultrasound and other means.
People with bad breath should identify the cause of the disease and choose the appropriate treatment according to their personal situation.