4 food types to avoid for people with fatty liver disease

Individuals diagnosed with fatty liver disease should carefully manage their diet to prevent the condition from worsening. Dr. Vu Truong Khanh, Head of Gastroenterology at Tam Anh General Hospital in Hanoi, explains that fatty liver arises from either excessive fat production or inefficient fat metabolism, leading to fat accumulation in liver cells. This condition can stem from heavy alcohol consumption, hepatitis infections, or metabolic disorders like type 2 diabetes, and if left unmanaged, it can progress to more severe liver diseases such as hepatitis, cirrhosis, or even liver cancer.

While often benign in its early stages with minimal impact on liver function, fatty liver can be effectively controlled through appropriate medical treatment and significant lifestyle adjustments. Dr. Khanh particularly emphasizes the critical role of diet in both treatment and prevention, advising patients to restrict the following four food categories:

1. Sugary Foods:
A high intake of sugar is a major contributor to weight gain, obesity, and type 2 diabetes, all of which elevate the risk of fat accumulating in the liver. When the body consumes more calories than it uses for energy, the excess is stored as triglycerides, which, if not efficiently metabolized, build up in the liver. Furthermore, sugar-rich diets promote insulin resistance, impairing glucose uptake by cells and leading to elevated blood sugar levels. This, in turn, prompts the pancreas to produce more insulin, further exacerbating fat buildup in the liver. Individuals with high blood sugar or insulin resistance should avoid sweets like candy, ice cream, and sugary desserts, and limit high-fructose fruits such as lychees, apples, bananas, and grapes.

2. Fried and High-Cholesterol Foods:
Foods that are fried or high in cholesterol, including animal fat, organ meats, red meat, egg yolks, butter, cheese, and processed meats (like sausages and bacon), can significantly raise blood triglyceride and LDL cholesterol levels. This places additional strain on the liver. Instead, patients are encouraged to use plant-based oils, increase their consumption of leafy greens, and opt for omega-3-rich fish such as salmon, mackerel, sardines, and tuna, which can help reduce liver fat.

3. Canned and High-Sodium Foods:
Frequent consumption of salty foods, such as pickles, cured meats, fast food, and canned goods, leads to excessive salt intake, which can increase fat deposits in the liver. Diets high in sodium may also elevate leptin levels, cause fluid retention, increase body fat percentage, and promote insulin resistance. Over time, an overload of salt can trigger liver inflammation and fibrosis, accelerating the progression of fatty liver disease. Dr. Khanh advises families to lightly season meals and limit daily salt intake to less than 6 grams.

4. Carbohydrate-Rich Foods:
Foods abundant in carbohydrates, particularly refined ones like white rice, potatoes, bread, instant noodles, crackers, and rice cakes, can cause excess carbohydrates to be converted into fat, which may then accumulate in the liver. A beneficial dietary change involves switching to whole grains and brown rice, which increases fiber intake, reduces overall fat consumption, and helps lower inflammation—all crucial factors in managing fatty liver disease.