Hello , homeopathy will help ur sister to come out of this health problem . Rheumatoid arthritis is an auto immune disorder , means when our immune system is not working properly then it start affecting our health .
Homoeopathic medication is very good in treating auto immune disorder , it helps u in reducing pain n swelling even prevents joint damage .U can consult a Homoeopath for proper case taking n medication .
If u r undergoing allopathic medication then continue with that don't stop it suddenly . Ur doctor guide u accordingly how to tapper the allopathic dose along with Homoeopathy .
Next Steps
Avoid stress b'coz all auto immune disease increased by stress .so be stress free .
Avoid junk n citrous food b'coz it increased ur pain .
Health Tips
start joint exercise n walking daily , so that ur joints become freely movable n not become stiffed .