The invention discloses an anti-fear and anti-pollution supporting type blood sampling needle with safety and light pain, which includes a needle handle, a stainless steel needle and a sterile protective cap for needle head. The sterile protective cap for needle head consists of a needle guard rod and a handle. The stainless steel needle consists of a needle body and a needle head. The needle body is installed inside the needle handle. The needle head stretches out at the front end of the needle handle. The anti-fear and anti-pollution supporting blood sampling needle with safety and light pain also consists of an elastic supporting kit and a guide sleeve. The needle handle is provided with a rear facing surface used to limit the front end of the elastic supporting kit axially. The front end of the rear facing surface is provided with a solid spring section. A solid connection is formed between the rear end of the elastic supporting kit and the solid spring section. The front end of the solid spring section is provided with a guide section. A limited platform is formed between the guide section and the solid spring section. The guide sleeve is provided with a front facing surface used to limit the front end of the elastic supporting kit axially. With the front facing surface as an interface, the guide sleeve can be divided into two parts, a front guide sleeve and a rear guide sleeve. The front end of the elastic supporting kit is set solidly in the rear guide sleeve. The anti-fear and anti-polluting supporting blood sampling needle with safety and light pain reduce the pain to a large extent. The anti-fear and anti-pollution supporting blood sampling needle with safety and light pain has the functions of preventing the wound from polluting and eradicating the fear of patients.