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NABH · Est. 1930 · 6 Cities
AVN Arogya Ayurvedic Hospital

Phlegm (clear or white)

Clear or white phlegm is mucus produced by the respiratory tract. Small amounts are normal, but increased production may indicate irritation, allergy, or early infection. It is generally less concerning than coloured phlegm but should be monitored.

Common Causes of Phlegm (clear or white)

  • Allergic rhinitis or asthma
  • Viral upper respiratory infection (early stage)
  • Chronic bronchitis
  • Gastroesophageal reflux
  • Environmental irritants (dust, smoke)

When to Seek Urgent Medical Care for Phlegm (clear or white)

These signs may indicate a serious problem — don't wait, seek medical care right away:

  • Phlegm production lasting more than 3 weeks
  • Increasing volume of phlegm daily
  • Phlegm changing colour to yellow, green, or red
  • Breathlessness or wheezing with phlegm
  • Chest tightness or pain along with coughing up mucus

Ready to address phlegm (clear or white)?

Book a consultation with our clinical team. We'll assess your reports and recommend the right treatment path.