She needs the outdoor activities. The sunlight could increase her Vitamin D. level. that her calcium could be absorbed. 2. She needs to eat calcium and Vitamin D.- rich foods to enhance her calcium level and to treat the osteoporosis( this is very likely for old ladies); 3. She needs to eat chicken and pork feet and legs to soften her cartilage, tendons and ligaments. 4. If she can get the moist heating pads therapy, that would be helpful.