Butterburs, and coltsfoots, are the colloquial name for petasites, a genus of flowering plants in the sunflower family that have been shown to reduce smooth muscle spasms and to possess anti-inflammatory properties. They have been used as a cure for pain, inflammation, and skin sores in various traditional medicines, including …
Nasal irrigation, using a neti pot or a saline and xylitol nasal rinse like Xlear, may help with chronic sinus problems.
The bioflavonoid quercetin along with the pineapple enzyme bromelain may may help with chronic sinus problems.
Petasites hybridus (Butterbur) may help those suffering from nasal allergies or hay fever,
Vitamin C …