How To Reduce Left Side Of My Zygomatic Bone?

Hi Doc, the left side of my Zygomatic bone is sticked out . I tried to use an ice cube to reduce the swell but it didnt work but has swelled more than it used to be. it makes one side of my face smaller and one side of my face bigger... can u please tell me what to do to reduce my left Zygomatic bone to its normal position ?