It's better to shift your treatment to Ayurveda. If she undergo detoxification therapy there is all chance to recover.
She needs strict diet plan.
Switch to ayurvedic treatment as soon as possible.
Following medicines can be given.
Cap Arjit forte 2-2-2 for 45 days.
Rasnaerandadi saptadi khada 15 ml twice with equal warm water before food.
Take hot fomentation.
Taking eterocoxib for long duration is not recommenced Pain is due to stiffness n that increases in cold Try to keep yourself warm during this period Do regular swimming or similar exercises in which all joints of body are used n movements occur.
Apply Hot Fomentation twice daily.
Avoid bending in front.
Postural Correction- Sit Tall, Walk Tall.
Extension Exercises x 15 times x twice daily - lying on tummy, take left arm up for 3 seconds, then bring it down, right arm up for 3 seconds, bring down. Bring right leg up, hold for 3 seconds, bring it down. Then right leg up and hold for 3 seconds and bring it down. Repeat twice a day- 10 times. Bhujang Asana -- Lie flat on your stomach, keeping the palms out, bend the neck backward, take a deep breath and while holding it for 6 seconds, raise the chest up. Release breath and relax your body. Repeat the exercise 15 times twice daily.
A prescribed physical therapy program of stretching, strengthening and low impact aerobic conditioning is usually a part of most sacroiliitis or sacroiliac joint dysfunction treatment regimens. The therapy may be done by a physical therapist, chiropractor or other appropriately trained health specialist.
If you have any neuro problem like numbness, weakness or itinerary better to do surgery.
If only pain is there you can undergo a course of physio including traction and heat modalities
medications are ok but please add vitamin b12 also.