You can wash your hair after the 5th day of your surgery.
Don’t panic if you see swelling on your face for first 4-5 days. Because it’s really very common.
It is advised to avoid smoking and drinking for at least 4 weeks after surgery.
Don’t scratch your head, as obviously, you will get itching on your scalp. You can use saline water and spray it on the operated area of the scalp.
For the first wash after your surgery, you should consult your surgeon for better guidance.
Take your prescribed medications after the surgery.