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What causes bad breath and nose odor

2025-10-02 01:44:26 healthy

What causes bad breath and nose odor

Bad breath and nose odor are health problems that many people are troubled, not only affecting social interaction, but also signals certain diseases. This article will combine popular topics and hot contents across the network for the past 10 days to structure the common causes of bad breath and nose odor, and provide relevant data support.

1. Common causes of bad breath

What causes bad breath and nose odor

Halitosis is usually caused by bacteria in the oral cavity breaking down food residues to produce sulfides. The following are the main causes:

typeSpecific reasonsPercentage (reference data)
Oral sourcePeriodontal disease, tooth caries, and accumulation of tongue coating80%-90%
Dietary factorsGarlic, onion, alcohol5%-10%
Systemic diseaseDiabetes, liver disease, gastroesophageal reflux3%-5%

2. Special causes of nose odor

Nasal odor may indicate nasal or sinus problems, and some patients mistakenly think it is bad breath. The following are the causes of nasal odor that have been hotly discussed recently:

Disease TypeTypical SymptomsHot search index (last 10 days)
SinusitisYellow-green pus with stinky smell★★★★☆
Atrophic rhinitisScabs of rotten nose★★★☆☆
Foreign objects in the nasal cavityUnilateral foul secretions in children★★★★★

3. Hot cross-platform discussion content integration

According to the data analysis of platforms such as Weibo, Douyin, and Xiaohongshu in the past 10 days:

platformHot Topic TagsDiscussion volume (10,000)
Weibo#Self-rescue guide to bad breath#28.5
Tik Tok"Tonsillite" related videos120 million views
Little Red BookSharing of misdiagnosis experience of nasal odor34,000 notes

4. New discoveries in recent medical research

The latest research in June 2024 of the Journal of Stomatology pointed out:

Research objectsSample sizeKey Discovery
Patients with stubborn bad breath1200 cases42% of Helicobacter pylori infection
Cases of nasal odor in children600 cases67% related to adenoid hypertrophy

V. Practical Suggestions

1.Basic checklist:Dental examination → Otolaryngology screening → Gastroenterology consultation if necessary

2.Hot home testing methods:Wrist licking test (smelling the smell after saliva is dry), nose breath bag detection method

3.Warnings on the platform’s popular products:A certain internet celebrity tongue coating scraper has reported a surge of 300% in the past 7 days, so it needs to be used with caution

Note: The data statistics cycle in this article is from June 10 to June 20, 2024, and data from comprehensive Baidu Index, WeChat Index, Weibo Hot Search and other platforms will be generated. Please follow the doctor's advice for specific diagnosis and treatment.

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