"What a Young Woman Ought to Know" is a book written by Mary Wood-Allen, a prominent American physician and educator, first published in 1897. The book serves as a comprehensive guide to sexual education and health for young women, addressing topics such as puberty, menstruation, sexual physiology, and moral conduct.

During the late 19th and early 20th centuries, discussions about sexuality were often shrouded in secrecy and misinformation. Mary Wood-Allen sought to counteract this by providing accurate and accessible information to young women, empowering them to make informed decisions about their bodies and relationships.

In "What a Young Woman Ought to Know," Wood-Allen adopts a compassionate and frank tone, offering practical advice and guidance on a wide range of topics related to sexual health and behavior. She emphasizes the importance of understanding one's own body and urges young women to embrace their sexuality with confidence and dignity.

The book covers various aspects of female anatomy and reproductive physiology, explaining the processes of menstruation, conception, and childbirth in clear and straightforward language. Wood-Allen also addresses common concerns and questions that young women may have about their bodies, offering reassurance and guidance on issues such as hygiene, diet, and exercise.

In addition to the physical aspects of sexual health, "What a Young Woman Ought to Know" also delves into the moral and emotional dimensions of sexuality. Wood-Allen emphasizes the importance of self-respect, chastity, and personal responsibility in romantic relationships, encouraging young women to cultivate healthy attitudes towards love and intimacy.

Overall, "What a Young Woman Ought to Know" is a pioneering work in the field of sexual education, advocating for open and honest discussions about sexuality at a time when such topics were often taboo. Mary Wood-Allen's book continues to be regarded as a valuable resource for young women seeking guidance on sexual health and empowerment.