Preparation method of medicine for treating rheumatoid arthritis caused by cold rheumatism

The invention provides a preparation method of a medicine for treating rheumatoid arthritis caused by cold rheumatism, and aims at solving the problems that rheumatism and rheumatoid arthritis are difficult to treat, easy to recur and the like. The method comprises the following steps: crushing and mixing equal mass of taken divaricate saposhnikovia roots, radix angelicae pubescentis, ephedra, prepared aconite roots, radix aconiti preparata, cassia twig, asarum sieboldii, scorpio, flos carthami, angelica sinensis, pine nodular branches, india mustard seeds and loranthus parasiticus to obtain mixed medicine powder; adding an edible salt and Chinese white spirit over 45 degrees to the mixed medicine powder, roasting with a soft fire in a pot and frying with a big fire; and finally enclosing the prepared finished medicine into a hot compress cloth bag. The medicine provided by the invention is reasonable in compatibility and unique in formula; various medicines work together; the medicine has a good treatment ef