After injecting hyaluronic acid, the chin began to swell, then reached the peak, then stopped, and finally gradually began to fade. The injection of hyaluronic acid caused little damage and the degree of swelling was very small, so it recovered quickly. However, the swelling of most people is not obvious after hyaluronic acid chin augmentation surgery. At this time, you can apply cold compress, which can relieve pain, stop bleeding and help reduce swelling.