Key Takeaways
- Omega-3 rich foods like salmon, walnuts, and flaxseeds help support healthy tear production.
- Leafy greens, colorful vegetables, and foods with vitamin A help the glands that keep your eyes moist.
- Fried foods, processed meats, and sugary snacks can add to eye irritation.
- Drinking water throughout the day helps your body make a steady tear film.
- The 20-20-20 “Blink-Break” rule paired with good nutrition can ease screen-related dryness.
How Your Diet Connects to Dry Eye Relief
Few things are more annoying than waking up with parched, scratchy eyes. This gritty, sandy feeling can follow you through a long workday and make every blink uncomfortable. At Perry & Morgan EyeCare, many of our patients ask us what they can do to help manage symptoms, and we often recommend a healthy diet.
Having the right food on your plate helps your eyes make better tears, calms irritation, and keeps your vision more comfortable.
What Causes Dry Eye?
Your tears are made of a layered mix of oil, water, and mucus. This ‘tear film’ coats your eyes and keeps their surfaces smooth. When your diet lacks certain nutrients, the tear film can break down too quickly and leave you with dry, tired eyes. Fortunately, a few thoughtful choices at the grocery store can support the glands that keep your tears flowing.
Top Foods to Eat for Dry Eyes
Adding the right foods to your weekly meals can help your eyes hold moisture longer. Here’s where to start.
Omega-3 Sources for Tear Quality
Omega-3 fatty acids help improve the oily layer of your tears, slowing how fast they evaporate. Good sources of omega-3s include:
- Salmon, tuna, mackerel, and sardines
- Walnuts, flaxseeds, and chia seeds
- Flaxseed oil and olive oil
A grilled salmon dinner twice a week or a spoonful of chia seeds in your morning yogurt can add up over time. If you aren’t able to eat these foods try a medical grade omega-3 supplement.
Leafy Greens and Colorful Veggies
Dark greens and bright vegetables carry lutein, zeaxanthin, and vitamins that help protect the surface of your eyes. Toss them into salads, soups, or a quick stir-fry. Great options include:
- Spinach, kale, and Swiss chard
- Broccoli and Brussels sprouts
- Bell peppers and avocados
Mix a few of these into your meals and you’ll give your eyes a steady supply of what they need.
Vitamin A Foods for Tear Glands
Vitamin A supports the glands that keep your eyes moist. When people wonder what vitamin they might be lacking with dry eyes, vitamin A often tops the list. You can get vitamin A from:
- Carrots, sweet potatoes, and pumpkin
- Egg yolks and dairy
Roasted sweet potatoes or a couple of eggs at breakfast make it easy to work vitamin A into your routine.
Foods That Can Make Dry Eyes Worse
Some foods can add to inflammation and leave your eyes feeling drier. You don’t have to cut them out completely, but cutting back can help.
Processed and Fried Foods
Fried and heavily processed foods contain trans fats that can add to inflammation in the body, including around your eyes. Try to avoid:
- Fast food and fried snacks
- Processed meats like bacon
Swapping fries for a handful of walnuts is one small trade that helps.

Sugary Snacks and Refined Carbs
Sugar and refined carbs can spike inflammation and throw off the balance of your tears.
- Cakes, cookies, and candy
- White bread and pasta
- Sugary sodas and juices
Reach for whole grains and fruit when a craving hits, and your eyes can feel the difference.
Hydration Habits That Support Tear Production
Your body needs water to build a healthy tear film. When you’re dehydrated, your eyes often also feel the effects.
- Sip water throughout the day instead of waiting until you feel thirsty.
- Limit alcohol and caffeine, which can pull moisture from your body.
- Balance every coffee or cocktail with an extra glass of water.
Keep a water bottle at your desk and refill it a few times a day. Regular intake of water does more for your eyes than one large drink at night.
Everyday Habits to Pair With Better Nutrition
Food works better when you back it up with simple daily habits, especially if you spend hours on screens.
The 20-20-20 “Blink-Break” Rule for Screen Breaks
Staring at a screen slows your blinking and dries out your eyes. The 20-20-20 “Blink-Break” rule gives them a rest.
- Every 20 minutes, look at something 20 feet away.
- Rest your eyes for 20 seconds.
- Blink often while you work.
When to See Our Team
Sometimes, diet and habits aren’t enough. If your symptoms stick around, our team can take a closer look at what’s going on. For persistent cases of dry eye, we offer in-office treatments like Lacrifill, Forma-I, OptiLight IPL.
At Perry & Morgan EyeCare, all of our patients are family. If dry, scratchy eyes are wearing you down, reach out to us to schedule an exam and find a plan that fits your life.
