The sperm washing method is to select healthy sperm, separate them from semen, and remove dead and deformed sperm for use in infertility treatment techniques such as injecting sperm into the uterus or in vitro fertilization.

Utrogestan 100mg is a pharmaceutical preparation in capsule form designed for oral administration or vaginal insertion. Its active ingredient, progesterone, is indicated for clinical conditions such as threatened miscarriage, infertility, menopause, and related disorders. What key considerations should pregnant women keep in mind when using Utrogestan 100mg during the first trimester of pregnancy?