Can you smoke after retinal detachment surgery?

Nov 18, 2025 Source: Cainiu Health

Dr. Wang Lei

Introduction

In general, smoking is not recommended after retinal detachment surgery, as it can severely impair postoperative recovery and may even compromise surgical outcomes or lead to complications. It is essential to strictly follow the doctor's instructions after surgery. In addition to avoiding smoking, exposure to secondhand smoke should also be avoided. Meanwhile, maintain good eye hygiene, avoid excessive eye strain and strenuous exercise, and ensure adequate sleep.

Generally, smoking is not recommended after retinal detachment surgery, as it can severely impair postoperative recovery and may even compromise surgical outcomes or lead to complications. The detailed explanation is as follows:

Cigarettes contain various harmful substances such as nicotine and tar. Nicotine causes blood vessel constriction, including those in the eyes. Retinal repair requires adequate blood supply to deliver essential nutrients. Vasoconstriction directly reduces ocular blood flow and oxygen delivery, slowing down retinal healing, impairing tissue repair at the surgical site, and increasing the risk of recurrent retinal detachment. In addition, the smoke produced while smoking can trigger coughing; severe coughing temporarily increases intraocular pressure, exerting stress on the eye immediately after surgery and potentially disrupting the stability of the surgical area.

After surgery, it is essential to strictly follow medical advice. In addition to avoiding smoking, patients should also stay away from secondhand smoke environments. It is important to maintain good eye hygiene, avoid excessive eye strain and strenuous physical activity, ensure sufficient sleep, and consume a diet rich in vitamins and proteins to support retinal healing and promote a smooth recovery of eye function.

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