Diethylstilbestrol is a synthetic estrogen medication primarily used in the treatment of hormonal imbalances, menopausal symptoms, and certain types of cancer. It works by mimicking the effects of natural estrogen in the body, helping to regulate menstrual cycles and reduce symptoms such as hot flashes and vaginal dryness. Available in capsule form, it is prescribed by healthcare professionals for patients requiring estrogen therapy. Always use under medical supervision.