This swelling can be triggered byallergies(such as hay fever), irritants in the air (such as cigarette smoke, perfume or dust), and a viral infection (even before you have full-blown symptoms). People can also experience constant sniffling if they use a nasal spray to treat their allergie...
Perform nasal irrigation. Should you spit out phlegm? When phlegm rises from the lungs into the throat, the body is likely trying to remove it. Spitting it out is healthier than swallowing it. Share on Pinterest Asaline nasal spray or rinsemay help to clear out mucus. Is Honey Good for ...