Precautions for wrinkle removal by injection: 1. In order to fix the shape within 24 hours after injection, avoid touching the injection site. 2. Do not apply cold or hot compress to the injection site. 3. Maintain general basic maintenance procedures after injection, especially don't massage the treatment site. 4. Avoid strenuous exercise for a short time after injection. If you take aspirin or other similar drugs, it may increase the situation of bruises and bleeding. 6. Don't eat spicy food. You can eat more fruits and vegetables, drink more water, don't stay up late, and pay attention to adequate sleep.