1. strict aseptic operation, needle, medicine and medicine cups should be specially designed to prevent cross infection.
2., tighten the quality of the eyeliner to prevent blue after the tattoo.
3. Striated needles should not be too deep, should be in the deep epidermis or dermal papilla layer, master to bleeding or less bleeding as a degree.
4. Injection of anesthetics should not be too much, or too close to the eyelid edge, lest skin tissue edema, resulting in tattooed dye mixed into tissue anesthetics, with tissue fluid flow, resulting in halo.
5. postoperative cold compress can relieve swelling and relieve pain, but it is not suitable for hot compress.