Andrew Huberman· PhD
don't wipe your eyes, keep your hands clean, everyone tells you that, right? But keep your hands clean, don't wipe your eyes, be a nasal breather, not a mouth breather, unless you're speaking, exercising or eating, and keep a healthy gut microbiome by eating two to four servings a day of quality, low sugar, fermented foods, things like sauerkraut, things like natto if you can access that. I've tried it before, it's interesting. It's sort of an acquired taste, kimchi, pickles, again, low sugar sources are going to be the sources that are going to be most effective for this.