allergies and asthma(passive) caused byclear mucus
dust and smoke(passive) is caused byClear mucus
a chest infection(passive) caused byclear mucus
the common cold or influenza(passive) caused byclear mucus
A sinus infectioncan causeclear mucus
heatiness of the body(passive) caused byclear phlegm
allergy rinitis , bronchitis , and pneumonia(passive) may be caused byColor clear phlegm
allergic rhinitis or known as nasal allergy or sometimes also known as hay fever , a common allergic condition(passive) is commonly caused byClear phlegm
a diet heavy in simple carbohydrates , fried food and(passive) caused bythe clear phlegm