A broken blood vessel in your eye, known as a subconjunctival hemorrhage, heals on its own within 7 to 14 days in most cases. There is no drop, pill, or treatment that dramatically speeds up this timeline. But there are practical steps you can take to support the fastest possible recovery and avoid making it worse.
Why You Can’t Rush It (Much)
When a tiny blood vessel breaks on the surface of your eye, blood pools beneath the clear membrane covering the white part. Your body reabsorbs this blood gradually, the same way it clears a bruise on your skin. The patch starts bright red, darkens over several days, then shifts to a yellow-green hue as your body breaks down the hemoglobin. Full clearing typically takes 10 to 21 days depending on how much blood leaked out.
No prescription eye drop or over-the-counter product can accelerate this biological process in a meaningful way. The blood has to be metabolized and carried away by your body’s own circulation. What you can do is create the best conditions for that to happen efficiently and avoid the common mistakes that slow things down or cause rebleeding.
What Actually Helps
Warm Compresses
This is the single most useful thing you can do at home. Apply a warm, damp cloth to your closed eye at least three times a day. Heat increases blood circulation to the area, which helps your body break down the clotted blood faster. Many people instinctively reach for a cold compress, but cold is better suited for allergic reactions or swelling. For a hemorrhage that’s already happened, warmth is what promotes reabsorption.
Artificial Tears
The hemorrhage itself doesn’t hurt, but you may notice a scratchy or itchy feeling as it heals. Preservative-free artificial tears can soothe that irritation. Avoid drops marketed as “redness relievers” since these contain ingredients that constrict blood vessels and won’t help clear blood that’s already pooled beneath the surface.
Avoid Blood-Thinning Pain Relievers
Aspirin, ibuprofen, and other common pain relievers that thin the blood can make the hemorrhage larger or slow clotting if the vessel hasn’t fully sealed. If you need pain relief for something else during this period, acetaminophen is a safer choice. If you take a prescribed blood thinner for a heart condition, don’t stop it on your own, but let your doctor know about the eye hemorrhage.
Activities That Can Make It Worse
Anything that spikes pressure inside your body can force more blood through fragile vessels or reopen the break. The common thread is straining while holding your breath, which sharply increases venous pressure in the head and eyes. Specific activities to scale back during the first week:
- Heavy lifting or intense strength training
- Straining on the toilet (use a stool softener if needed)
- Forceful coughing or sneezing (treat any underlying cold or allergies)
- Vigorous aerobic exercise
- Vomiting
If you do need to exert yourself, take multiple breaths during the effort instead of holding your breath and pushing. This prevents the pressure spike that can cause rebleeding. Light walking and normal daily activity are fine.
Supporting Capillary Health
While nothing will make the current hemorrhage vanish overnight, certain nutrients support the strength of tiny blood vessels and may reduce the chance of recurrence. Bioflavonoids, a group of plant compounds found in citrus fruits, berries, and dark leafy greens, have antioxidant and anti-inflammatory properties that strengthen capillary walls and reduce fluid leakage. Vitamin C works alongside these compounds to maintain the structural integrity of blood vessel walls.
You don’t necessarily need a supplement. Eating more oranges, grapefruits, bell peppers, strawberries, and spinach gives you both vitamin C and bioflavonoids together. If you get recurrent hemorrhages, a bioflavonoid supplement is worth discussing with your eye doctor.
What the Color Changes Mean
Tracking the color shift is the best way to gauge your healing progress. In the first two to three days, the blood appears bright red. Over the next several days it deepens to a darker red or maroon. Around the one-week mark, you’ll start seeing green and yellow tones at the edges as your body converts the hemoglobin into waste products (the same chemistry that turns a bruise yellowish). Once the patch turns mostly yellow-green, you’re in the final stage, and it should clear completely within a few more days.
If the redness spreads rather than shrinks after the first 48 hours, or if it hasn’t started to change color after a full week, that suggests ongoing bleeding or unusually slow reabsorption.
Signs Something Else Is Going On
A straightforward subconjunctival hemorrhage is painless, doesn’t affect your vision, and clears on its own. Certain symptoms signal a different or more serious problem:
- Pain in the eye, not just surface irritation
- Changes in vision, including blurriness, floaters, or partial vision loss
- Hemorrhages in both eyes at once
- Recurrent episodes happening every few weeks or months
- No improvement after two weeks
Recurrent broken blood vessels in the eye sometimes point to undiagnosed high blood pressure or blood sugar problems. If this has happened to you more than once in the past year, it’s worth getting your blood pressure and blood glucose checked. These conditions weaken small blood vessels throughout the body, and the eye is often where the damage shows up first.
Realistic Healing Timeline
Here’s what to expect day by day when you’re doing everything right:
- Days 1 to 3: Bright red patch, possibly expanding slightly as trapped blood spreads. No pain or vision changes.
- Days 4 to 7: Color darkens. Edges may begin to lighten. Mild surface irritation is normal.
- Days 7 to 14: Yellow-green hues appear. The patch visibly shrinks from the edges inward.
- Days 14 to 21: Most hemorrhages are fully cleared. Larger ones may leave faint discoloration that fades over the third week.
Consistent warm compresses, avoiding straining, and skipping blood thinners won’t cut this timeline in half, but they can keep you on the faster end of the 7-to-14-day range rather than stretching toward three weeks.