How to lengthen ramus

[Namemaxx]

I feel like my ramus is too short and the angle from my chin to my ramus is too small. Google says at my age it’s still likely my ramus might grow but how can I promote that forward growth other than just mewing?

 

[negative]

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[GermanAngel]

I feel like my ramus is too short and the angle from my chin to my ramus is too small. Google says at my age it’s still likely my ramus might grow but how can I promote that forward growth other than just mewing?

Mastic gum has been help me a lot recently