andre petrovich, how can we support the immunity of our nose, especially now, when we have such a dramatiction, this situation is bad for infectious diseases and for the onset of allergic reactions, respectively, the first aid to the nose of an ordinary person is hygiene, moisture, and water. who knows what nasal hygiene is, maybe some. there are drops in the nose, for example, no, guys, you have banal water, andrei petrovich, an outstanding method of hygiene is practically not needed for this, everything exists at home, you take a glass of boiled water, you take a spoonful of salt, or you can not boiled, make what is called a weak hypertonic solution, that is, calmly with salt. if only once, then this same time you should rinse your nose, you know, no, it’s very simple: you bend over like this, in one half nose, you insert a syringe and wait for the water to pour out of the other, but it doesn’t work , it turns out, not very well, well, in general, for the second half of the nose, it turned out, yeah, now come on... into the second and it should pour out from the opposite half of the nose