Toe bloodletting has both benefits and disadvantages. Advantages: toe bloodletting can mainly play the role of regulating qi and blood, blood circulation, eliminate blood stasis, swelling and pain, but also regulate the function of internal organs, can make the meridians smooth, qi and blood circulation, so that the body’s yin and yang to achieve a balanced state, for the prevention of chronic diseases have some help. The bad side: toe bloodletting has a certain trauma to the skin, especially for diabetic patients the wound is not easy to heal, in addition, must do a good job of disinfection, to avoid infection; also can not be continuous bloodletting or put more blood to prevent the phenomenon of anemia. Toe bloodletting should be carried out under the guidance of a physician, and should not be operated on its own to avoid adverse consequences.