The non-alcoholic glycerin spray of Calendula works wonders for bedsores. You find the Calendula officinalis properly diluted in creams, lotions, gels, and sprays. Keep some on hand for first-aid for your skin. Combination formulas for trauma, flu's, and nervous stress. These are tablets or liquid combinations of commonly used homeopathic medicines for first-aid for these common problems.
People often find that combinations work more effectively than single homeopathic medicines.
You can buy or order the books below from any bookstore or find them in your library or health food store. A good first- aid book. Easy to use with tables and small section on pets. Very basic first-aid with lots of research references. This is a complex question.