How Long Does a Bruise Take to Heal?
Quick Answer
2–4 weeks for most bruises to heal completely. The bruise changes color from red/purple to blue to green to yellow as the body breaks down trapped blood beneath the skin.
Typical Duration
Quick Answer
A typical bruise (contusion) heals in 2–4 weeks. Minor bruises may fade in as little as 10–14 days, while deeper bruises or those in the lower legs can take 4–6 weeks. The changing color of a bruise is a visible sign of healing as the body reabsorbs trapped blood.
Bruise Color Change Timeline
| Stage | Timeframe | Color | What's Happening |
|---|---|---|---|
| Fresh | Day 0–2 | Red or dark pink | Blood leaks from damaged capillaries; area is tender and may swell |
| Early healing | Days 2–5 | Blue, deep purple, or black | Hemoglobin loses oxygen, producing the classic bruise color |
| Mid healing | Days 5–10 | Green or dark teal | Hemoglobin breaks down into biliverdin (a green pigment) |
| Late healing | Days 10–14 | Yellow or yellowish-brown | Biliverdin converts to bilirubin, producing yellow/brown tones |
| Resolution | Days 14–28 | Fading yellow to normal skin | Body fully reabsorbs remaining pigment |
Bruise Healing Time by Location
| Body Area | Typical Healing Time | Why |
|---|---|---|
| Face | 7–14 days | Rich blood supply speeds healing |
| Arms | 10–21 days | Good circulation, moderate tissue depth |
| Torso | 14–21 days | Average healing rate |
| Upper legs | 14–28 days | Deeper tissue, more blood pooling |
| Lower legs / shins | 21–42 days | Poor circulation, gravity pulls blood down |
| Hands / fingers | 10–14 days | Thin tissue, good circulation |
Factors That Affect Healing Time
| Factor | Effect |
|---|---|
| Age | Older adults bruise more easily and heal more slowly due to thinner skin, fragile blood vessels, and less subcutaneous fat |
| Medications | Blood thinners (warfarin, aspirin), NSAIDs, and supplements (fish oil, vitamin E, ginkgo biloba) can prolong healing |
| Severity of impact | Deeper trauma causes larger bruises that take longer to resolve |
| Body location | Legs heal slowest; face heals fastest |
| Nutritional status | Vitamin C, vitamin K, and iron deficiencies impair healing |
| Circulation | Poor circulation (diabetes, peripheral artery disease) slows healing |
| Skin tone | Bruises are harder to see on darker skin but follow the same healing timeline |
How to Speed Up Bruise Healing
First 48 Hours
- Apply ice for 15–20 minutes at a time, several times daily, to reduce blood flow and limit bruise size
- Compress the area with an elastic bandage if practical
- Elevate the bruised limb above heart level to reduce pooling
- Rest the area and avoid re-injury
After 48 Hours
- Switch to warm compresses to increase blood flow and speed reabsorption
- Gentle massage around (not on) the bruise can help disperse trapped blood
- Eat vitamin C–rich foods (citrus, berries, bell peppers) and vitamin K–rich foods (leafy greens, broccoli) to support healing
- Arnica gel may help reduce discoloration — some studies show modest benefit
When Bruising May Indicate Something Serious
Most bruises are harmless, but see a doctor if:
| Warning Sign | Possible Cause |
|---|---|
| Frequent, unexplained bruises | Clotting disorder, platelet problem, or medication side effect |
| Bruise does not improve after 4 weeks | Underlying health condition |
| Bruise is extremely painful or swelling is severe | Hematoma that may need drainage |
| Bruise appears with no known injury | Blood disorder, liver disease |
| Joint near the bruise cannot move | Possible fracture or tendon injury |
| Petechiae (pinpoint red dots) accompany bruising | Platelet disorder, leukemia |
| Easy bruising plus fatigue, pale skin, frequent infections | Potential blood cancer or bone marrow disorder |
Bruising and Medications
Common medications that increase bruising include blood thinners (warfarin, aspirin), NSAIDs (ibuprofen, naproxen), fish oil supplements, high-dose vitamin E, SSRIs, and long-term prednisone. These medications affect clotting or thin the skin and blood vessel walls. Never stop prescribed medications due to bruising without consulting a doctor.
Pro Tips
Apply ice for 15–20 minutes at a time in the first 48 hours to limit the bruise's spread. Wrap ice in cloth to protect the skin.
— Cleveland Clinic
Switch from cold to warm compresses after 48 hours to promote blood flow and accelerate reabsorption of the bruise.
— Mayo Clinic
If you take blood thinners and bruise easily, do not stop medication without consulting your doctor — the bruising is a known side effect, not a reason to discontinue.
— Johns Hopkins Medicine
Quick Facts
Bruises on the legs take the longest to heal due to gravity and lower circulation — up to 6 weeks for shin bruises.
Source: Cleveland Clinic
Older adults bruise more easily because skin thins and blood vessels become more fragile with age.
Source: Mayo Clinic
Losing 50–100 hairs per day is normal, but frequent unexplained bruising alongside fatigue warrants blood work.
Source: Johns Hopkins Medicine