The breast root point is located in the 3 human chest, directly under the nipple, at the root of the breast, in the fifth rib space, 4 inches from the front median line. Breast root points are used for:1. treating cough, asthma, eruption, chest pain, etc.2. treating mastitis, breast enlargement, and low milk.3. having breast enlargement effects. Clinical operation:Pressing the breast root point with the thumb or both thumb and forefinger can enlarge the breasts, usually with the danzhong point, breast center point and house cataract point. Combined with danzhong and shaozhe points for mastitis. Combined with Foot San Li and Shao Ze acupoints to treat low breast milk, etc. It is recommended to choose to use it under the guidance of a physician.