Specific operation method:
1. After opening a picture with Meitu Xiu Xiu, select "Beauty".
2. Select the "face-lifting and slimming" function.
3. Let the chest expand outward, adjust the appropriate brush size and strength, and pull outward based on the center of the brush.
4. In order to make the chest full and concentrated, you can turn down the brush, push the left chest to the right and the right chest to the left.
5. Finally, put the two sides together in the middle to make the whole more full.