This article presents a new hypothesis about the Voynich Manuscript, viewing it as a systematic medical-astrological codex. Through the analysis of plant illustrations, astrological diagrams, and depictions of women in baths, the manuscript is interpreted as a structured guide for herbal medicine, pregnancy cycles, and pharmacological recipes. The research suggests that the Voynich Manuscript was not a random collection of drawings but an encyclopedic work of healing practices and astrological knowledge in medieval times. Developed by Devid Kauler with research assistance from ChatGPT (OpenAI).