After hip replacement surgery, your body launches into an extraordinary repair project. Bone is integrating with implant. Muscles are healing. Inflammation is being managed. New blood vessels are forming. Tissue is knitting back together.
All of that work requires fuel — and the right fuel makes a real difference.
Nutrition is one of the most underrated aspects of hip replacement recovery. It won't replace physical therapy or rest, but it can meaningfully support healing, reduce complications, and help you feel better faster.
Here's what to know.
Why Nutrition Matters After Surgery
Surgery creates significant physiological stress. Your body's demand for certain nutrients — particularly protein, vitamin C, zinc, and iron — increases substantially during the healing process.
At the same time, many people have reduced appetite after surgery due to anesthesia, pain medications, and the general shock of the experience. This combination — higher nutritional needs, lower appetite — means it's worth being intentional about what you eat.
Poor nutrition after surgery is associated with slower wound healing, increased infection risk, greater muscle loss, and longer recovery times. Good nutrition supports the opposite of all of those things.
Protein: The Foundation of Healing
Protein is the single most important nutrient for surgical recovery. Your body uses amino acids from protein to repair muscle, build new tissue, and support immune function.
Most adults need 0.8 grams of protein per kilogram of body weight per day under normal circumstances. After surgery, that need increases to roughly 1.2–1.5 grams per kilogram — sometimes more.
**Good protein sources:**
- Eggs (one of the most bioavailable protein sources available)
- Chicken, turkey, fish
- Greek yogurt and cottage cheese
- Legumes: lentils, chickpeas, black beans
- Tofu and tempeh
- Protein shakes if appetite is low
Aim to include a protein source at every meal and most snacks.
A Simple Protein Target
For a 150-pound (68 kg) person, a post-surgical protein target of 1.2–1.5 g/kg means roughly 80–100 grams of protein per day. That's about 3–4 servings of protein-rich food spread throughout the day. If you're struggling to eat enough, a protein shake or smoothie can help fill the gap.
Anti-Inflammatory Foods
Surgery triggers an inflammatory response — which is a normal and necessary part of healing. But chronic or excessive inflammation can slow recovery and increase pain.
Certain foods have well-documented anti-inflammatory properties:
- **Fatty fish** (salmon, sardines, mackerel): rich in omega-3 fatty acids
- **Berries**: blueberries, strawberries, cherries — high in antioxidants
- **Leafy greens**: spinach, kale, arugula
- **Olive oil**: a cornerstone of the Mediterranean diet and a potent anti-inflammatory
- **Turmeric**: contains curcumin, which has anti-inflammatory effects (especially when combined with black pepper)
- **Ginger**: both anti-inflammatory and helpful for nausea
Vitamin C and Zinc: The Wound-Healing Duo
Vitamin C is essential for collagen synthesis — the structural protein that holds tissue together. Without adequate vitamin C, wound healing is significantly impaired.
Good sources: citrus fruits, bell peppers, strawberries, broccoli, kiwi.
Zinc plays a critical role in immune function and tissue repair. Deficiency is associated with delayed wound healing and increased infection risk.
Good sources: meat, shellfish (especially oysters), legumes, nuts, seeds, whole grains.
Iron: Rebuilding After Blood Loss
Surgery involves blood loss, and many people are mildly anemic in the weeks following hip replacement. Iron is essential for producing new red blood cells and restoring energy levels.
Good sources: red meat, dark poultry, lentils, spinach, fortified cereals. Pair plant-based iron sources with vitamin C to improve absorption.
If you're feeling unusually fatigued weeks after surgery, ask your doctor to check your iron levels.
Calcium and Vitamin D: Supporting Bone Integration
Your new hip implant needs to integrate with your bone — a process called osseointegration. Calcium and vitamin D are essential for bone health and this integration process.
Good sources of calcium: dairy products, fortified plant milks, leafy greens, sardines with bones.
Vitamin D is harder to get from food alone. Sun exposure and supplementation are often necessary, especially in winter months or for people who spend most of their time indoors. Ask your surgeon whether a vitamin D supplement is appropriate for you.
What to Limit or Avoid
Alcohol
Alcohol interferes with healing in multiple ways: it impairs immune function, disrupts sleep, interacts with pain medications, and increases bleeding risk. Most surgeons recommend avoiding alcohol entirely for at least the first 4–6 weeks after surgery.
Highly Processed Foods
Ultra-processed foods — fast food, packaged snacks, sugary drinks — are high in refined carbohydrates and unhealthy fats that promote inflammation. They also tend to be low in the nutrients your body needs most right now.
Excessive Sugar
High sugar intake suppresses immune function and promotes inflammation. This doesn't mean you can't have a cookie — it means making sugar the exception rather than the rule during recovery.
Practical Tips When Appetite Is Low
It's common to have little appetite in the first week or two after surgery. Here's how to get adequate nutrition even when eating feels like a chore:
- **Eat small amounts frequently** rather than three large meals
- **Prioritize protein and vegetables** when you do eat
- **Keep easy, nutritious snacks accessible**: hard-boiled eggs, Greek yogurt, nuts, cheese
- **Smoothies and shakes** can pack a lot of nutrition into a small volume
- **Stay hydrated** — dehydration worsens fatigue and constipation (a common post-surgical issue)
Constipation: The Uncomfortable Reality
Opioid pain medications — commonly prescribed after hip replacement — slow the digestive system significantly. Constipation is nearly universal in the first week or two.
To manage it:
- Drink plenty of water (aim for 8+ glasses per day)
- Eat fiber-rich foods: fruits, vegetables, whole grains, legumes
- Move as much as you safely can — even short walks help
- Ask your surgeon about stool softeners, which are commonly recommended
Your body is working hard. Feed it like the healing machine it is.
For more on the recovery journey, read [What to Expect in Your First Week After Hip Replacement](/blog/post-1) and [Walking Again: Your Step-by-Step Guide to Getting Mobile After Hip Replacement](/blog/a17-walking-again).
*Always consult your surgeon or a registered dietitian for personalized nutritional guidance during your recovery.*
