•①重视无菌操作和预防感染;

•Aseptic procedures and infection prevention.

•②重视皮下减张缝合——真皮长期支持;

•Subcutaneous suturing——long term dermal support

•③重视切口方向应顺皮纹，改形避免直线瘢痕;

•Making Incisions parelell or within skin crease，avoiding straight scars

•④重视减少皮缘损伤、皮肤全层准确对合及精细缝合，避免缝线排出外露。

•Avoiding damage to skin edge;Full thickness approximation of skin edges;avoiding suture exposure