After the injection, you need to pay attention to the care of the affected area, pay attention to the adjustment of diet and so on. Facial thinning injection is suitable for patients who want to thin their face and have wide facial bone development and developed and hypertrophied biting muscle. After the injection, you need to pay attention to keep the injection site dry, avoid rubbing or pressing the affected area, and should not wash your face within 24 hours after the injection to prevent wound infection. Avoid lying down for 4~6 hours after injection to avoid aggravating the dispersion of botulinum toxin and negatively affecting the effect of face slimming injection. It is not recommended to eat spicy and stimulating food, such as beer, chili peppers, etc., within 1 week after the injection, choose to eat light and easy-to-digest food, and it is not advisable to take aminoglycoside antibiotics, such as gentamicin, which have a great impact on botulinum toxin. It is recommended that patients pay attention to the above matters after face slimming injection. If there are abnormal discomfort symptoms after face slimming injection, it is recommended to go to the hospital in time.