Brushing the back has the potential to make the back thinner, only seen in patients in the back of the meridians within the cold and damp, phlegm condensation blockage, resulting in meridians do not pass. At this time by brushing the back of this kind of physical therapy, can unclog the meridians, and then make the back become thinner. But even if there is such a role, the effect will not be particularly obvious. If the back muscles are too thick, or if the patient has a large bone structure and a broad chest, this type of physical therapy will not improve the appearance of the back. Patients who undergo physical therapy for back brushing will also need to do a series of exercises in order to get better orthopedic results. For example, the patient may need to do stretching exercises for the spine, such as yoga. Aerobic activities, such as continuous flat out jogging and swimming, are also needed.