The efficy of upuncture is to dredge the channel，adjust qixue，support right and dispel evil and regulate yin and yang by needling，moxibustion and other methods like cupping which work on upoints and parts of body。Needling usually causes sour，paralysis，swelling pain and so on，and the doctor who will get particularly feeling，such as heaviness and tightness when operating（you got my words，so I gave you the answer）

upuncture, moxibustion and cupping is a set of Chinese medical methods to dredge the meridian, improve blood circulation, wipe off the evil and balance your body aording to upoints or parts of the body. 这是第一句， 第二句不翻。 （能看懂吗？）