​”Manual of Specific Homeopathy” by Frederick Humphreys is a foundational text in the field of homeopathic medicine, first published in the 19th century. The book introduces a system of treatment based on the use of specific remedies tailored to particular diseases, emphasizing their efficacy and safety. Humphreys advocates for the use of these remedies not only for their curative properties but also for their ability to prevent illness and promote overall health. He asserts that these specific remedies are harmless to the healthy and can be used safely over extended periods, even by children and the infirm, without inducing disease or adverse effects.​

The manual is structured to provide practical guidance for the administration of homeopathic medicines, focusing on their application in treating various diseases. Humphreys discusses the preparation and dosage of specific remedies, offering a systematic approach to their use. He emphasizes the importance of understanding the nature of diseases and the corresponding remedies, advocating for a methodical and informed approach to treatment. The book serves as both a reference and a guide for practitioners seeking to implement specific homeopathic treatments effectively.​

In addition to its practical applications, the manual delves into the philosophical underpinnings of homeopathy. Humphreys explores the principles of homeopathic medicine, discussing concepts such as the law of similars and the importance of individualized treatment. He underscores the significance of treating the patient as a whole, considering not just the disease but the individual’s unique constitution and circumstances. This holistic approach is central to the practice of homeopathy and is thoroughly examined in the manual.​

“Manual of Specific Homeopathy” remains a valuable resource for those interested in the principles and practices of homeopathic medicine. Its comprehensive coverage of specific remedies, treatment protocols, and philosophical insights provides a solid foundation for both students and practitioners of homeopathy. The manual’s enduring relevance attests to the lasting impact of Humphreys’ contributions to the field.