Injections of hyaluronic acid, botulinum toxin and other microplastic surgery are medical cosmetic items, and general beauty salons are not qualified to inject them, so it is recommended that those who need them go to regular medical institutions. After the injection of hyaluronic acid, the following points should be noted: 1.Ice or wet compress to help reduce swelling, do not forcefully compress the filling site to prevent the distribution of hyaluronic acid is affected; 2.After the operation within a short period of time, do not do strenuous exercise; 3.Injecting hyaluronic acid, there may be pain, but the pain varies from person to person, if you can not tolerate, you need to promptly inform the doctor; 4.After the injection of hyaluronic acid, all basic maintenance is normal, but 3 Avoid kneading and massaging within 3 days to avoid the displacement of hyaluronic acid; 5. Avoid touching the injection area within 24 hours after hyaluronic acid injection, especially not the injection eye area; 6. 9.Revisit within 1 week and additional injections may be given; 10.If there is local pale skin, bruising, severe pain, blurred vision and headache and other abnormal conditions, you should seek medical attention as soon as possible.