Patients who are injecting Botox for the first time should observe for any allergic reactions, and it is recommended to observe for 10-20 minutes after injection before leaving the hospital; if dizziness, blurred vision, and a feeling of weakness occur, notify the doctor in time. Can I wash my face after facial botulinum toxin injection? It is generally recommended to wash your face after an interval of 2 to 3 hours. When washing your face, be gentle and avoid excessive squeezing or rubbing. What should I do if a hematoma forms at the Botox injection site? If a hematoma is formed after injection, it is recommended to follow the principle of “cold compress – hot compress”. Apply cold compress within 24 hours after injection and hot compress after 24 hours until the hematoma dissipates. What should I pay attention to in terms of diet after botulinum toxin injection? Botulinum toxin has no obvious interaction with food, so there is no special contraindication in diet after injection. Does massage after botulinum toxin injection help with the absorption of the solution? To avoid adverse reactions caused by the spread of Botox after injection, it is recommended to avoid massaging the injection site for 24 hours after injection. Also maintain an upright position for at least 2~4 hours after injection. Are there any medications that should not be used after Botox injection? Please avoid using aminoglycoside antibiotics and muscarinic drugs after botulinum toxin injection, but if you do need to use them, please consult your doctor beforehand.