Having an itchy nose is considered a good sign, as it means that someone would introduce themselves to you, and you might become closer to that person. In simple words, a stranger will come to you, and you will get to know them. It is also believed that an itchy nose sometimes indicates that something will happen in your life. It can be a good thing or a bad thing.
F....when recording blood.....
It's a pretty common symbol, mostly in the U.S. How ever it is two snakes with a set of wings, this stands for medicine instead of the correct rod of asclepius. I hope in some way this helps.
So only avoiding all types of intimate genital pervents stds. even having sex once that's the risk to having an infection or dessice nothing bad but a dessice could get really bad (stds aids)