I woke during the night with a totally clogged left sinus. I got up and did a sinus irrigation with salt water and 5 drops of grapefruit seed extract concentrate. It stung, which told me there was bacteria present. I also used hydrogen peroxide diluted with a few drops of water in each ear for 10 min to catch the bacteria that might be lurking and contributing there.. I took some oregano capsules and went back to bed. I got up … Read More