Ginger contains active compounds like gingerol and shogaol, which possess antioxidant and anti-inflammatory properties. These compounds also support various metabolic processes. For individuals with non-alcoholic fatty liver disease, ginger supplementation may offer certain benefits, such as helping to reduce ALT liver enzymes and improving insulin resistance.

However, ginger water should not be considered a "detox" or "cleansing" drink for the liver. The liver naturally handles metabolism and waste removal through its enzyme system. Ginger water cannot replace medication or treatment for liver disease.

A doctor from the Department of Nutrition advises a patient on their diet. *Photo: Tam Anh General Hospital*

Healthy adults can consume about two to four grams of fresh ginger daily, equivalent to three to five thin slices. To prepare, clean the ginger, add it to 200-300 ml of boiling water, and cook for 10-15 minutes. Drink it warm. For enhanced flavor, you can add a little honey or a few drops of lemon juice. However, individuals managing blood sugar should limit honey or sugar.

It is advisable to drink ginger water about 30-60 minutes after meals. Avoid drinking it on an empty stomach, as this can cause stomach discomfort or a burning sensation. Do not drink excessively or for prolonged periods with the goal of "liver detox," as this may lead to heartburn, stomach burning, bloating, diarrhea, or general gastrointestinal upset.

Individuals with fatty liver may use ginger water, but they must also manage their weight, diet, exercise, and adhere to their treatment plan. Those with hepatitis B, hepatitis C, cirrhosis, liver failure, or liver cancer should not self-medicate with ginger water for treatment purposes. There is currently no scientific evidence that ginger water can cure these conditions.

People taking anticoagulants or antiplatelet drugs, those with clotting disorders, individuals preparing for surgery, or those with stomach/duodenal ulcers, gallstones, or who are pregnant or breastfeeding, should consult a doctor before using ginger. Ginger can interact with certain medications or increase the risk of bleeding if consumed in large amounts.

Nguyen Trung Hieu, Nutritionist

Department of Nutrition, Tam Anh General Hospital Hanoi