1.Do not touch water or dirty things at the injection site within 24 hours after the injection, and do not drink alcohol. 2.Rest in the waiting area for 30 minutes after the injection without discomfort before leaving the hospital. 3.Patients who are injected for the first time should have a follow-up consultation in the second week. 4.Botulinum toxin treatment generally takes effect in 3-5 days after treatment, some patients take longer to take effect, and very few patients are ineffective. There may be local edema, ecchymosis, muscle weakness and other discomfort. If you have any problems after the injection, please see the treating doctor for consultation and treatment at the clinic.