Hello, please don't take aspirin two weeks before crooked nose plastic surgery; Patients with hypertension and diabetes should inform the doctor of their condition at the time of initial diagnosis, so that the doctor can confirm the operation plan. How to care for crooked nose after plastic surgery: try to avoid water on the surgical site within 7 days after plastic surgery; Local wounds after operation can be bandaged with pressure or cold compress with ice packs, but the pressure should not be too high. Once there is bleeding and severe hematoma after operation, you should go to the hospital for follow-up in time.