Accord to that specific shape of the scar,

The methods for treating scars are:

Microcrystalline grinding, surgical resection, skin grafting (the color of back skin is darker than skin), catgut embedding dilator. It is still necessary to choose the treatment plan according to your own situation and the size and depth of the scar. Hefei 105 Plastic Surgery Hospital suggests that you go to a regular plastic surgery hospital, so that experts can see the specific situation of your scar and work out the best plan for your scar.