1. Compared with traditional needle injection, it avoids touching subcutaneous nerve tissue, which can greatly relieve patients pain of injection, and secondly, it also avoids patients' frequent injection without finding the needle eye.
2. After injection with needle-free atomizer, no lumps will appear at the injection site. Moreover, the injection method is like a fountain in the body and spreads around, so it is more conducive to human absorption and faster effect.
3. The needle-free atomizer injection method does not cause skin trauma, so the probability of patient infection is very low.
4. From the perspective of operation, this injection method is simpler and the dosage is more.
5. Because there is no needle, patients are not afraid of hurting people or breaking needles.