Stay well hydrated to thin mucus
Use saline nasal rinses
Try steam inhalation to help clear sinuses
3. Food Allergies and Intolerances: The Gut–Throat Connection
Certain foods can trigger inflammation and increase mucus production throughout the body. Common culprits include dairy and gluten, but triggers vary from person to person.
Even without digestive symptoms, food sensitivities can lead to throat phlegm.
Signs to watch for:
Symptoms appear shortly after eating
Itchy throat or increased mucus after specific foods
What you can do:
Try an elimination diet (remove suspected foods for 2–3 weeks)
Reintroduce foods one at a time to identify triggers
Consult a doctor or allergist if needed