Yes, but it is not recommended, because it will hurt. This is very painful. If suggested, it should be recovered by massage or exercise, and more foods containing collagen should be supplemented. Several ways:

1, massage, through normal acupoint massage.

2, exercise, through the way of chest expansion, including other ways to exercise pectoralis major, with collagen, it is best to have professional guidance.

3. Finally, correction. The way of correction can be improved, but it really hurts, and it is best to choose artificial ligament from Han Xiao without leaving scars.