Precautions for blunt needle filling

In the process of blunt needle injection, it is necessary to observe the reaction of the beauty seekers. If there is a strong sense of pain, the blood vessels may have been pulled, so it is necessary to avoid forced injection to prevent bruising. At the same time, if bleeding or subcutaneous hematoma occurs suddenly during the process of injection, the injection should be stopped immediately, and after pressing the decision to continue injection or delay treatment. In addition, as far as possible to reduce the injection point, according to different circumstances and requirements to decide the injection point.