R A can be very beautifully managed with Ayurveda. First of all R A is an autoimmune disorder so theoretically its incurable but with Ayurveda treatments a phase will come when you can live a healthy life without any medication.
But to be very it's really tough to give treatment through chat of this kind of serious disease. Sometimes it require medicinal treatment and sometimes with Panchakarma.
Next Steps
Better to visit some Ayurveda Physician to near you.
Health Tips
Avoid cold exposures.
Avoid to take Lamb meat.(if you have red meat sometimes shops adulterate red meat with lamb meat)
Have easy digestive food ( as indigestion & constipation increases pain in this condition)