How to Handle Christmas Lunch or Dinner While on the Pre-Op Diet

Sticking to your pre-operative diet during the festive season can feel challenging, especially when you’re surrounded by delicious Christmas food. The good news is that with a little planning, you can enjoy the day, stay social, and remain fully committed to your bariatric surgery goals.

Below is a simple guide to help you stay on track while still enjoying Christmas with your friends and family.

Foods You Can Enjoy

Choosing the right foods will help keep you satisfied and aligned with your pre-op requirements. Aim for:

• Lean proteins without gravy, marinades, or sauces: grilled skinless chicken, turkey, fish, ham, or other lean meats
• Green or colourful salads without dressing
• Mixed berries with passionfruit
• One scoop of frozen low-fat plain yoghurt

These options keep you full, maintain your nutrition goals, and minimise unnecessary calories.

Foods to Avoid

To stay within your pre-op guidelines, avoid the following:

• Potato, sweet potato, and taro dishes
• Bread of all kinds (garlic bread, focaccia, flatbread)
• Rice, pasta, and noodles
• Nuts, legumes, and beans
• Battered or fried foods
• All dairy products

These foods are typically high in carbohydrates and calories, making it harder to achieve the liver-shrinking effect required before surgery.

Allowed Fluids

Stay hydrated and stick to these approved beverages:

• Mineral water
• Diet cordial
• Black tea or coffee
• Herbal teas

Fluids to Avoid

These drinks can interfere with your pre-op progress and should be avoided:

• Alcohol
• Soft drinks
• Fruit juice
• Milk
• Energy drinks

Final Reminder

Christmas is about connection, joy, and celebration — and you can absolutely enjoy the day while staying committed to your health journey. With mindful choices, you’ll feel proud, confident, and fully prepared for your upcoming procedure.

Brisbane Obesity Clinic
(07) 3871 2277