How to get rid of intermittent nausea from post nasal drip? It’s been 5 days. Taking Mucinex DM, flonase, saline spray. Scratchy throat, sore sinuses. Ugh. At my wits end. No fever. The mucus is still so thick.

Nasal saline rinse . Some nasal saline rinses are designed to deliver high volumes of saline. Neilmed kits are one example. Your PCP may determine that a course of antibiotics are indicated. A flu vaccination is recommended annually. Watch for signs of cough, fever and chills.