Before injecting hyaluronic acid, it is generally required to choose a good doctor and not to take anticoagulant drugs, because the doctor's skills and experience are also very important. Attention should be paid to using injection pad for chin surgery: (1) Do not touch the injection site within 24 hours after injection to avoid deformation. (2) Never apply any cold or hot compress to the injection site, which will change the fixed hyaluronic acid. (3) Try not to do strenuous exercise in the short term after injection to prevent accidents. (4) Be careful after injection, but be careful not to massage the injection site. (5) It is not advisable to soak in hot springs or take a sauna in the short term after injection. What are the precautions for rhinoplasty with hyaluronic acid injection? I hope the advice on this question will help you, and I wish you health!