Is sputum secreted only by those who have diseases or infections?

Question

I'm kind of worried becuase sputum comes out of my mouth sometimes. Is it serious or something?

Answer 1

Excess sputum production may result from infection, allergic reaction or by inhalation of irritants (e.g. smoke). Excess sputum production can be a sign that there is an imbalance in your system. When you have an imbalance, you are susceptible to various diseases which can settle in weak areas of your body.Your resistance may be low, which can be caused by poor nutrition.


Conditions for sputum production, (excessive)

Bronchitis
Chronic Obstructive Pulmonary Disease
Cystic Fibrosis

Answer 2

Mucus is normally present in the respiratory tract. It is usually thin and whitish, and may come out on coughing. In infectious conditions, sputum may be thick, copious, yellow or greenish. It may be red or rusty coloured due to blood.

Answer 3

When pulmonary fluid becomes thick due to dehydration and so many reasons it is called sputum.