Estrogen causes the lining of your nasal passages to swell (a condition known as pregnancy rhinitis), which can lead to congestion and more sensitive tissues.
Finding dried, crusted blood in your nose is typically a minor, irritating, but harmless part of pregnancy. It is a mechanical issue caused by your body’s generous blood supply and dry air, not a sign that something is wrong with you or your baby. dry blood in nose during pregnancy
If you never had nose issues before conceiving, you might be confused. The culprits are threefold: blood volume, hormones, and delicate membranes. Estrogen causes the lining of your nasal passages