Objective: This study aims to conduct a comprehensive pharmacological analysis of a medical booklet identified in a personal library in Ganja, Azerbaijan. The text is written in Azerbaijani Cyrillic script, implying a mid-20th-century (Soviet-period) origin. The study specifically isolates, translates, and evaluates four distinct therapeutic claims found within the text: a Peganum harmala and grape molasses practice for psychiatric disorders; a Lawsonia inermis and sugar decoction for gangrene; a Lens culinaris regimen for pain; and a Ficus carica latex application for epistaxis. Material and Methods: The study employs a trans-disciplinary approach combining philological analysis of the source text with modern pharmacognosy, toxicology, and clinical simulation. The booklet’s citations—including The Canon, Ghayat al-Bayan, and Nüsrət Əfəndi—were analyzed to establish the intellectual lineage of the text. The four identified practices were deconstructed into their phytochemical constituents. Efficacy and safety profiles were modeled based on current database analyses of active metabolites (e.g., harmine, lawsone, ficin, polyphenols) and their bioavailability when processed according to the specific instructions. Results: The analysis reveals that the rue and doshab practice for mental illness utilizes an acid-base extraction method to maximize the bioavailability of beta-carboline alkaloids, functioning as a potent monoamine oxidase inhibitor. The fig stick method for epistaxis operates via enzymatic coagulation (factor X activation by ficin) and chemical cautery. The lentil practice for finger pain targets inflammatory pathways via polyphenolic inhibition of COX-2. Conversely, the henna–sugar practice for gangrene appears scientifically contraindicated and may carry a risk of oxidative hemolysis. Conclusion: The booklet represents a sophisticated synthesis of humoral (Galenic) and iatrochemical (Paracelsian) medicine. While certain practices demonstrate a rational pharmacological basis prefiguring modern drug delivery systems, others pose risks. This analysis underscores the necessity of rigorous toxicological screening before reviving traditional ethnomedical practices.