What's the matter with pus in the nose?
Recently, the health issue of pus in the nose has become one of the hot topics on the Internet. Many netizens reported similar symptoms and sought answers. This article will combine the hot discussions and medical knowledge on the Internet in the past 10 days to provide you with a detailed analysis of the possible causes, symptoms and countermeasures of pus in the nose.
1. Common causes of pus in the nose

According to medical information and feedback from netizens, pus in the nose is usually related to the following diseases:
| Cause | Symptom characteristics | Proportion (feedback from netizens) |
|---|---|---|
| sinusitis | Yellow-green purulent discharge, headache, and loss of sense of smell | 42% |
| allergic rhinitis | Watery or purulent discharge, nasal itching | 28% |
| Foreign body in nose | Unilateral pus discharge and foul smell | 15% |
| cold complications | Accompanied by fever and cough | 10% |
| other reasons | Odontogenic infections, fungal infections, etc. | 5% |
2. Recent hot topics on the Internet
According to network data analysis in the past 10 days, the following related topics are the most popular:
| Platform | hot topics | amount of discussion |
|---|---|---|
| #Sinusitis self-help guide# | 128,000 | |
| Zhihu | "Can a long-term purulent nose turn into cancer?" | 5600+answers |
| Douyin | Neti purifier usage review | 38 million views |
| Baidu Tieba | Endoscopic nasal surgery experience sharing | 4300+ posts |
3. Typical symptoms and corresponding diseases
Nasal pus discharge caused by different diseases is often accompanied by different symptoms:
| accompanying symptoms | possible disease | Recommended to check |
|---|---|---|
| Headache + facial tenderness | acute sinusitis | Sinus CT |
| Nasal congestion + loss of smell | chronic sinusitis | Nasal endoscopy |
| Itchy nose + sneezing | allergic rhinitis | Allergen testing |
| Unilateral foul-smelling purulent discharge | Foreign body in nasal cavity | Anterior rhinoscopy |
4. Professional doctor’s advice
1.Indications for prompt medical treatment: You should seek medical attention immediately when the following conditions occur: purulent discharge lasting more than 10 days, accompanied by high fever, vision changes, severe headache or neck stiffness.
2.home care methods:
• Use saline nasal irrigation (2-3 times daily)
• Maintain indoor humidity 40%-60%
• Avoid blowing your nose too hard
• Drink plenty of water, at least 2000ml a day
3.Medication precautions:
• Antibiotics must be used for a full course of treatment as directed by your doctor
• Nasal hormone spray should be used continuously for more than 4 weeks
• Avoid long-term use of decongestants (more than 3 days)
5. Preventive measures
According to the recommendations of ENT experts, to prevent nasal infections, you should:
| Precautions | effectiveness | Difficulty of implementation |
|---|---|---|
| Regular nasal irrigation | ★★★★☆ | ★★☆☆☆ |
| Get a flu shot | ★★★☆☆ | ★★☆☆☆ |
| Control allergens | ★★★★★ | ★★★☆☆ |
| quit smoking | ★★★★☆ | ★★★★☆ |
6. Special reminder
Recently, folk remedies such as "using garlic juice for nose drops" have been circulated on the Internet. Professional doctors have confirmed that they may damage the nasal mucosa and aggravate the condition. When symptoms persist, be sure to go to the otolaryngology department of a regular hospital to avoid delaying treatment.
From the above analysis, it can be seen that pus in the nose may indicate a variety of diseases, and timely and accurate diagnosis and treatment are crucial. Patients are advised not to self-medicate based on online information but to seek professional medical help.
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