Let's first understand how to prevent the adverse reactions of face-lifting needles. First, the preparation of injection face-lifting needle is safe, which avoids the adverse reaction of face-lifting needle. Before injection, the face-lifting needle was a powdery crystal, which was a white loose body, 50 units, 100 units. In order to avoid the adverse reaction of face-lifting needle, face-lifting needle must be used in conjunction with 100 unit. Generally, sterile physiological saline and sodium chloride injection are used to dissolve it when preparing, and it becomes colorless or yellowish liquid after dissolution. Do not shake the prepared injection, which will affect the effect. Second, do a good job in postoperative nursing to avoid the adverse reaction of face-lifting needle: 1. Keep 3cm natural diffusion around the stovepipe injection, do not massage to avoid excessive diffusion; 2. In order to avoid the adverse reaction of face-lifting needle, it is best for patients not to lie down within 4 ~ 6 hours after Botox stovepipe injection, so as to avoid the flying of Botox. Don't wash your face, make up, touch the injection site or exercise within 6 hours. How about a face-lifting needle? Will there be any adverse reactions? Any operation has certain risks. The best way to avoid the risk of injecting face-lifting needle is to choose a regular plastic surgery hospital and a responsible professional plastic surgeon before operation, and make good preparations before and after operation, so as to ensure the safety of the operation and the effect of the operation is foolproof! Pay attention to the following points after face-lifting needle: 1. Avoid facial massage, sleeping, leaning forward and moving the head within 4 hours after the face-lifting needle is used to avoid the spread of Botox. 2. After injecting the face-lifting needle, do not apply ice or hot compress at the injection site. 3. Avoid strenuous exercise within 24 hours after the face-lifting needle. 4. Don't do sauna for the time being after injection. 5. Within 6 hours after the face-lifting needle is finished, it is not advisable to wash your face, do not wear makeup, and avoid touching the injection site. 6. The more frequently the head changes posture, the worse the injection effect will be. 7. Avoid eating hard-shell foods after injection; Fasting spicy, seafood and other foods within a week, and avoiding alcohol and tobacco. 8. Follow the doctor's advice after the face-lifting needle and go to the hospital for follow-up visit regularly. In addition, it should be noted that people with myasthenia gravis, abnormal adrenal secretion and visceral diseases such as heart, liver and kidney are not suitable for face-lifting needles. In order to achieve good surgical results, we must abide by these precautions and review them in strict accordance with the doctor's instructions. If you have any problems before and after the operation, you should always consult your doctor for help.