The precautions for parotid cyst surgery include eating liquid food after surgery, avoiding stimulating food and regular review, etc. The details are as follows. 1. Postoperative liquid food: After surgery, you should eat liquid food for 3~4 days to avoid jaw movement, which will help the wound healing. 2. Avoiding irritating food: after parotid cyst surgery, you should avoid eating hard and spicy irritating food, including chili pepper, onion, garlic, etc. In addition, you should avoid chewing on the affected side, which will increase saliva secretion, which is not conducive to the healing of wounds, and in serious cases, it will lead to infection of the wounds. 3. Regular review: parotid cyst surgery may damage the facial nerve, and there is a possibility of recurrent attacks, regular review is needed for timely detection and early treatment. If there is any adverse symptom after parotid cyst surgery, it is recommended to go to the hospital in time.