Sudden bad breath may be caused by strenuous exercise, improper diet, hormonal changes and other factors.
1. strenuous exercise: in hot and sultry weather or strenuous exercise leads to a lot of sweating, it may trigger the bad smell of fox, manifested as a sudden bad smell of fox.
2. Improper diet: often eat some greasy and spicy food, will stimulate the patient’s sympathetic nerve excitation, leading to sweat gland secretion of sweat, thus inducing bad breath.
3. Hormonal changes: affected by endocrine hormones, the parietal sweat glands only begin to be active at puberty, and the secretion function is vigorous, which will induce bad breath, and thus the phenomenon of sudden onset of bad breath.
There are many reasons for the sudden onset of bad breath, and it is recommended that patients go to the hospital in a timely manner to undergo relevant examinations to clarify the cause.