When a Sore Throat Doesn’t Go Away and Lozenges Stop Working
Home | When a Sore Throat Doesn’t Go Away and Lozenges Stop Working

Medically Reviewed By:
Dr Leslie Koh
M.B;B.S. (Singapore), MRCS (ENT) Edinburgh, M. Med (ORL), FAMS
Key Takeaways
Not all throat discomfort is caused by illness:
Many people experience throat irritation without having an infection. Everyday factors, such as dry air, pollution, or excessive vocal strain, can contribute to ongoing symptoms.Short-term remedies may mask deeper issues:
While lozenges and warm drinks offer temporary comfort, persistent symptoms often signal underlying causes that require closer attention.Daily habits and environmental triggers matter:
Late meals, speaking for long periods, poor hydration, and exposure to air conditioning or pollutants can all contribute to maintaining throat discomfort.Ongoing symptoms require medical review:
If throat issues persist for several weeks despite home remedies, it’s essential to seek professional advice to understand the underlying cause of the irritation and how to manage it effectively.
Introduction
You’ve tried warm drinks, lozenges, and even adjusted your diet, yet the discomfort in your throat keeps returning. Whether it’s that dry, scratchy feeling in the morning or hoarseness that lingers through the day, ongoing symptoms can start to feel routine.
While sore throats are usually short-lived, persistent throat irritation may indicate a more complex issue. In such cases, simple remedies might not address the underlying cause. This article examines why throat discomfort sometimes persists and what factors may be contributing to it.
Throat Discomfort Isn’t Always a Sign of Illness
Not all throat irritation is linked to infection. It’s common to feel hoarse, dry, or uncomfortable without other signs of being unwell, such as fever or congestion. In many cases, symptoms arise from repeated exposure to irritants or vocal strain rather than an underlying illness.
In Singapore, prolonged time in air-conditioned spaces is a frequent but often overlooked trigger. Offices, shopping centres, and even home environments with cool, dry air can reduce moisture in the throat, especially when hydration is lacking. Over time, this can contribute to persistent throat irritation.
Pro Tip: If your symptoms seem to follow a pattern or recur frequently, an ENT doctor can help assess whether environmental or structural factors are contributing to your condition.
When Short-Term Relief Doesn’t Lead to Recovery
Lozenges, warm teas, and throat sprays can provide momentary comfort, but if you find yourself relying on them regularly, it may be a sign that the issue runs deeper. These remedies typically soothe surface irritation without addressing the underlying cause.
Ongoing symptoms can be linked to underlying conditions such as acid reflux or postnasal drip, both of which require more than temporary relief. A sore throat specialist can help determine whether further evaluation is appropriate.
Everyday Habits That May Be Making Throat Discomfort Worse
Throat irritation can develop gradually through routine behaviours. Eating late at night or regularly consuming spicy foods, both common in local diets, may aggravate reflux, which in turn can affect the throat. Extended periods of speaking, especially for those who frequently lecture or present, can also put a strain on the voice box. Dehydration is another factor, and it’s easy to overlook fluid intake when spending hours in air-conditioned environments.
Persistent throat irritation can also be influenced by what’s happening in the air around you. In Singapore, haze and fluctuating urban air quality can irritate sensitive nasal passages and airways, particularly during drier months.
Pro Tip: Monitor the NEA’s PSI readings during haze periods. On days with poor air quality, limit outdoor activity and consider using an air purifier indoors. A nasal specialist can also help identify issues such as chronic congestion or habitual mouth breathing, which may contribute to overnight dryness and irritation.
Why Throat Clearing Can Keep the Irritation Going
Throat clearing may feel helpful at the moment, but doing it repeatedly can worsen the problem. Each time you clear your throat, the vocal cords and surrounding tissues experience minor irritation. Over time, this can lead to inflammation, which increases the urge to clear your throat again, creating a reinforcing cycle that’s difficult to break.
This is a typical pattern among individuals who use their voice extensively, such as educators, call centre agents, or public speakers in Singapore’s professional settings.
Pro Tip: Try replacing throat clearing with small sips of water, gentle swallowing, or light humming. Morning vocal warm-ups can also reduce the sensation of needing to clear your throat. If symptoms persist, consulting a sinus specialist in Singapore may help identify whether postnasal drip or nasal congestion is contributing to the discomfort.
When Should You Consider Seeing a Specialist?
If throat discomfort persists for several weeks without signs of infection, it may be time to consult a medical professional. Persistent throat irritation can stem from a range of causes, including allergies, reflux, postnasal drip, or vocal strain, and may not improve without targeted treatment.
A detailed assessment by an ENT practitioner can help determine whether structural, environmental, or functional factors are contributing to the symptoms. Early evaluation can support proper management and reduce the risk of ongoing irritation.
When to Seek Professional Support
If your sore throat keeps returning or hasn’t improved after weeks of home remedies, it may be responding to ongoing triggers that need closer attention. In Singapore’s climate, where air-conditioning and environmental factors are part of daily life, persistent throat irritation is not uncommon, but it shouldn’t be ignored.
For those experiencing ongoing symptoms, Dr Leslie Koh, an ENT specialist at Mount Alvernia, provides careful, evidence-based assessment to help identify underlying causes. Timely review can make it easier to manage symptoms and prevent them from becoming more persistent.
Book a consultation today to gain clarity on what’s contributing to your throat discomfort and to explore appropriate next steps for managing your condition.