What Examinations and Preparations Are Required Before Rhinoplasty? Pre-Operative Tests and Dietary/Lifestyle Restrictions
Prior to rhinoplasty, you will undergo an examination, complete routine preoperative tests, and follow specific preoperative instructions. Be sure to consult closely with your doctor throughout the process to avoid any scheduling delays.

Quick summary: Prior to rhinoplasty, the consultation consists of three parts: the surgeon evaluates your nasal structure and skin, conducts pre-operative tests (complete blood count, coagulation profile, blood glucose, hepatitis B/C and HIV screening, and electrocardiogram for indicated patients), and agrees upon the surgical plan and materials. What you need to prepare: fully disclose your medical history and current medications, stop alcohol and tobacco consumption, and plan your leave according to the post-operative milestones.
Why are pre-rhinoplasty examination and preparation necessary?
Three reasons, in order of importance:
Safety. Pre-operative testing detects underlying conditions that cannot be seen: coagulation disorders, anemia, elevated blood glucose, and blood-borne infectious diseases. This is a non-negotiable step at any licensed medical facility.
Technique. Every individual's nasal anatomy is unique—skin thickness, existing nasal dorsum (bridge of the nose) height, cartilaginous support strength, and septal condition. The surgical technique and materials are chosen based on that specific anatomy, not based on reference photos.
Expectations. The consultation is when the surgeon clearly explains the achievable degree of transformation based on your existing nasal foundation—before you make a decision, not after the surgery is completed.
What examinations and tests are typically required before rhinoplasty?
Clinical Examination
- Structural evaluation: nasal dorsum height, nasal tip shape, skin thickness, cartilaginous support strength
- Assessment of the nasal septum and breathing airway—if a deviated septum impairs breathing, it must be incorporated into the surgical plan
- Evaluation of facial proportions: ensuring nasal harmony with the forehead, chin, and lips, rather than assessing the nose in isolation
- Review of any prior nasal surgical or cosmetic intervention history
Pre-operative Testing
| Category | Purpose |
|---|---|
| Complete Blood Count (CBC) | Detects anemia and signs of infection |
| Basic Coagulation Profile | Assesses bleeding risks during and after surgery |
| Blood Glucose | High blood glucose directly impairs wound healing |
| Hepatitis B, C, and HIV Screening | Mandatory safety protocol for both the patient and the surgical team |
| Electrocardiogram (ECG), Chest X-ray | For older patients or those with underlying cardiopulmonary conditions, as indicated |
The specific test list is determined by the doctor based on your health status—patients with underlying medical conditions may require additional investigations.

What must you disclose to your doctor?
Incomplete disclosure here is the root cause of most preventable complications:
- 1All medications currently in use, including over-the-counter drugs—especially aspirin, anticoagulants, and non-steroidal anti-inflammatory drugs (NSAIDs)
- 2Dietary supplements and herbal products—certain types affect blood coagulation
- 3Allergy history—medications, local anesthetics, antibiotics, latex
- 4Underlying medical conditions: cardiovascular diseases, diabetes, hypertension, bleeding disorders, autoimmune diseases
- 5Previous surgical and anesthetic history, including any adverse reactions
- 6Previous nasal interventions—including injections of dermal filler (HA filler) of unknown origin. This information is mandatory to disclose, even if done long ago
- 7Current pregnancy or breastfeeding
- 8Smoking habits—directly impairs wound healing; precise quantity must be disclosed truthfully
What should be avoided before rhinoplasty?
| Restriction | Reason |
|---|---|
| Stop alcohol consumption | Affects blood clotting and the recovery process |
| Stop smoking | Reduces tissue perfusion and significantly delays wound healing |
| Discontinue aspirin, anticoagulants, and non-steroidal anti-inflammatory drugs (NSAIDs) | Increases bleeding risk—only discontinue with your doctor's approval, do not stop prescribed treatment medications on your own |
| Discontinue supplements affecting blood coagulation | Same reason as above |
| Fast (no food or drink) prior to surgery as instructed | Mandatory for procedures involving intravenous sedation or general anesthesia |
The exact discontinuation timeframe is established by your doctor depending on the medication type and your medical condition. Never stop chronic disease medications on your own—consult your doctor for precise instructions.

Schedule preparation: milestones you need to know BEFORE choosing your surgery date
According to the Post-operative Care Guidelines of BonBoz Clinic for nasal surgery:
- Day 1: Surgical drain removal
- Day 5: Nasal splint replacement, ear bolster removal
- Day 10–14: Suture removal
- First month: Abstain from seafood, beef, glutinous rice, water spinach, alcohol, carbonated soft drinks, coffee, fermented fish sauce, and fermented bean curd. Do not wear eyeglasses, avoid tight face masks that exert pressure on the nose
- Scheduled follow-up visits: 1 month – 3 months – 6 months
Two frequently overlooked items when planning your schedule: no eyeglasses for the entire first month (if you wear glasses daily, prepare contact lenses or alternative arrangements), and no alcohol for the entire month (take into account work and social events).
References
- ASPS (American Society of Plastic Surgeons) — Rhinoplasty, accessed 10/03/2026
- NHS — Cosmetic procedures, accessed 10/03/2026
Frequently Asked Questions
Are pre-operative tests mandatory?
Yes. This is a fundamental medical safety protocol, not a mere formality. Any facility that skips pre-operative testing is a clear signal that you should reconsider choosing them.
Can I undergo surgery if I am currently taking medication for an underlying condition?
In most cases, yes, but you must provide full disclosure so the doctor can evaluate and coordinate your care. Do not discontinue medications on your own—whether to pause or continue, and for how long, must be decided by your physician.
Does a history of nasal filler injections affect the surgery?
Yes, and disclosure is mandatory even if it was done long ago or if the exact injected substance is unknown. Residual filler material affects the anatomical assessment and surgical planning; concealing this information poses a direct risk to your own safety.
What should I prepare for the day of discharge following surgery?
Arrange for an accompanying person to escort you home, prepare soft foods for the initial days, have pillows ready to elevate your head, and have your prescribed medications organized. Additionally, schedule your return visits to the clinic on Day 1 and Day 5 in advance.
This article is for reference only and does not replace an in-person examination or a doctor's diagnosis. Actual results vary by individual condition.
