Liver recovery after quitting alcohol: how long it takes and what can heal
How long your liver takes to recover after you quit alcohol, which damage can heal, when liver blood tests return to normal, and when to see a doctor.
Your liver can repair a lot of damage once you stop drinking. NHS inform says a fatty liver, the first stage of alcohol-related liver disease, should return to normal if you stop drinking for 2 weeks, and mild alcohol-related hepatitis is usually reversible if you stop for good. Cirrhosis, the scarred stage, cannot usually be reversed, but stopping prevents further damage and greatly improves life expectancy. Liver blood tests usually return to normal within weeks: GGT within 2 to 6 weeks, AST and ALT within 2 to 4.
Can your liver heal after you quit alcohol?
Often, yes. NHS inform calls the liver "very resilient and capable of regenerating itself". Each time it filters alcohol, some liver cells die, and the liver makes new ones. Years of heavy drinking can wear down that ability, which is how lasting damage builds up.
How much can heal depends on how far the damage has gone. The NHS describes three stages of alcohol-related liver disease (ARLD) and puts it simply: "If you stop drinking, your liver can often recover."
- Stage 1, fatty liver: fat builds up in the liver, often with no symptoms. "The liver can usually recover if you stop drinking."
- Stage 2, alcohol-related hepatitis: the liver is swollen and damaged. It "may be able to recover from some of the damage".
- Stage 3, cirrhosis: the liver is badly scarred, and this damage "cannot usually be reversed".
Many people never know they reached even the first stage, because early ARLD often causes no symptoms.
How long does liver recovery take?
Fatty liver: about 2 weeks. NHS inform: "Fatty liver disease is reversible. If you stop drinking alcohol for 2 weeks, your liver should return to normal." Our guide to one week without alcohol covers the first days.
Alcohol-related hepatitis: it depends. NHS inform says the damage from mild alcoholic hepatitis "is usually reversible if you stop drinking permanently". Severe alcoholic hepatitis is different: NHS inform calls it "a serious and life-threatening illness".
Cirrhosis: the scarring stays, but stopping still matters. Scarring cannot usually be undone. NHS inform says that stopping drinking "can prevent further damage and significantly increase your life expectancy". For someone with alcohol-related cirrhosis who keeps drinking, it puts the chance of living at least 5 more years at less than 50%.
What changes in the first week
A French study measured liver stiffness, a scan that doctors use to estimate scarring, in 137 heavy drinkers who were in hospital to stop drinking. They drank a median of 150 g of alcohol a day, about 19 UK units. After only 7 days without alcohol, median stiffness fell from 7.2 to 6.1 kPa. It fell clearly in 45% of them, and in 23% the estimated stage of scarring came down.
Scarring does not change that fast, so the researchers say this strongly suggests something else was settling, such as the inflammation of alcohol-related hepatitis. Either way, the liver started to respond within days.
Your liver blood tests: GGT, AST and ALT
If you have had a blood test while drinking, your liver values may have been high. A medical review of alcohol markers says they take "several weeks" to return to normal after you stop:
- GGT (gamma GT): 2 to 6 weeks
- AST and ALT: 2 to 4 weeks
These numbers are not specific to alcohol. Other liver conditions and some medicines can also raise them. If yours are still high a few months after your last drink, do not assume it is the alcohol: ask your doctor why. Our guide to 3 months without alcohol covers the other blood tests that change.
Liver pain after quitting alcohol
The liver sits under your ribs on the upper right side of your tummy. The NHS lists "pain or discomfort in the upper right side of your tummy" among the early symptoms of alcohol-related liver disease, along with feeling very tired, feeling less hungry, losing weight without trying and feeling sick.
Pain there is a reason to see a GP, not something to wait out. It can be a sign of damage that built up while you were drinking, and only tests can tell.
What helps your liver recover
Not drinking. NHS inform says there is currently no specific medical treatment for alcohol-related liver disease and that the main treatment is to stop drinking. No detox product or supplement does the repair work for you. Time without alcohol does.
Keep going. The NHS says stopping completely is important whatever stage of liver disease you have. Our guide to 1 year without alcohol shows what a full year adds, and what happens when you stop drinking gives the whole timeline.
Get checked if you drank heavily. Early liver disease often has no symptoms, so feeling well is not proof that your liver is fine. A GP can arrange blood tests and, if needed, a scan.
When to get help
Before you stop: the NHS warns that "if you regularly drink too much alcohol it can be very dangerous to stop drinking suddenly". Speak to a GP or a local alcohol service first.
See a GP if:
- you have pain or discomfort in the upper right side of your tummy
- you feel very tired, have lost your appetite or have lost weight without trying
- you drank heavily for a long time and want your liver checked
- your liver values are still high a few months after you stopped
Call 999 or go to A&E if you are worried about your liver and you vomit blood or your poo is black and sticky, you have tummy pain, you have difficulty breathing, or you suddenly feel confused, dizzy or find it hard to stay awake.
Questions
How long does it take for the liver to heal after quitting alcohol?
It depends on the damage. A fatty liver, the most common stage, should return to normal after about 2 weeks without alcohol, according to NHS inform. Mild alcohol-related hepatitis usually heals if you stop for good. Cirrhosis cannot usually be reversed, but stopping prevents further damage.
Can your liver fully recover from alcohol?
Often, yes, if the damage has not reached cirrhosis. The liver can regenerate, and fatty liver and mild alcohol-related hepatitis are usually reversible when you stop drinking. Scarring from cirrhosis usually stays, but stopping still protects the liver that is left.
Why does my liver hurt after quitting alcohol?
Pain in the upper right side of your tummy is one of the early symptoms of alcohol-related liver disease, so it may be damage that built up while you were drinking. See a GP so they can check.
How fast do liver values drop after quitting alcohol?
Usually within weeks. A medical review gives 2 to 6 weeks for GGT to return to normal, and 2 to 4 weeks for AST and ALT. If your values are still high after that, other causes such as other liver conditions or medicines need checking.
Sources
- NHS: Alcohol-related liver disease (ARLD) (page last reviewed 15 July 2026)
- NHS inform: Alcohol-related liver disease (last updated 28 September 2026)
- Andresen-Streichert H et al. Alcohol biomarkers in clinical and forensic contexts. Deutsches Ärzteblatt International, 2018
- Trabut JB et al. Rapid decline of liver stiffness following alcohol withdrawal in heavy drinkers. Alcoholism: Clinical and Experimental Research, 2012
Need support right now?
In the UK, the NHS lists free alcohol support services: NHS alcohol support. In the US, the SAMHSA National Helpline is free, confidential and open all day, every day. Elsewhere, your local health service can point you to help near you.
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