NATURAL HEALING WITH HERBS by Humbart Santillo, B.S., M.H., is one of the finest and most comprehensive herbal resource books I've ever seen. Not only does it include every conceivable herbal supplement one could need to look up, but it provides multiple indexes, including an index of diseases. There are also over a dozen chapters that discuss health and disease and herbal therapies in depth, including:
1. The Nature of Health and Disease; 2. Diagnosis; 3. Herbal Therapies and Their Application; 4. Methods of Using Herbs; 5. The Course of Herbal Therapy: Dosage, Duration & Rest Periods; Healing Crises; Keeping the Disease Under Control; Translating Traditional Herb Preparations; 6. Herbal Properties; 7. Commonly Used Herbs; 8. Herbal Formulations; 9. Diet & Cleansing; 10. Enemas; 11. Hydrotherapy; 12. Homeopathy; 13. Comprehensive Therapies for Common Ailments.
There are also many charts, figures, and diagrams to help you to find the best herbal supplement for your needs and understand how to use them most efficaciously.
Well worth the investment; you will find yourself turning to this resource book often!