Try to identify the cause of the pain. Is she over weight? Has she got any medical complications? Nevertheless, try these tips:

Place a hot pack to relieve pain.

Apply a paste of wheat, castor and turmeric mixed in goat's milk or clarified butter on the affected area.

Avoid squats and knee bends.

Swimming, biking and rowing helps to shed extra weight, without affecting the knees.

Powdered seeds of omum (carom seeds) with water can be given twice a day.