The following super nutrients are highly recommended and I strongly suspect they will accelerate ANY regeneration program. No guarantees but a definite recommendation from me. Oil Concentrated multi range bioflavenoids. Spirulina Germanium Hypoallergenic protein powder COQ10 Product Recommendations NETI POTS Nasal congestion may accompany all this. When you blow your nose you force germs out but also upward into your sinuses.
Nasal irrigation is safer and better.
It is an Alladin's lamp looking teapot that has a nasal sized hole in the spout part that you fill with warm saline water. Then you lower and turn your head sideways over a sink and let the water go in one nostril and into your sinuses. What a great cleanout. Coughing helps get rid of mucous. Wet coughing is productive coughing.