Dr Wong Jen San
Consultant Hepatobiliary & Pancreatic Surgeon
MBChB (UK), MMed (S’pore), MSc (S’pore), FRCS (Edin), FAMS

The liver is one of the body’s most vital organs, responsible for processing nutrients, regulating metabolism, filtering toxins and producing bile to support digestion. In Singapore, liver-related conditions such as fatty liver disease, viral hepatitis and liver cancer remain increasingly common, often developing silently without obvious symptoms.

Fortunately, many liver problems can be reduced or prevented through consistent lifestyle habits. By adopting a balanced diet, staying well-hydrated, exercising regularly and attending routine screenings, you can take proactive steps to protect your liver health over the long term.

1. Consume a Liver-Friendly Diet

A balanced diet reduces metabolic strain and limits fat accumulation in liver cells. Prioritising whole foods rather than calorie-dense processed items supports healthier metabolic pathways. You may ask your liver specialist for a personalised dietary plan, especially if you have a higher risk of developing a liver condition in the future.

  • Focus on Nutrient-Rich Choices

    Fruits and vegetables supply antioxidants that counter oxidative stress, while whole grains add dietary fibre to aid digestion and promote steadier blood glucose levels. Lean protein sources such as fish, skinless poultry, legumes and tofu provide nutrients without the saturated fat load associated with red or processed meats.
  • Include Cruciferous Vegetables

    Broccoli, cauliflower and bok choy contain phytochemicals that may support the body’s natural detoxification pathways. These compounds help the liver process and eliminate waste products more efficiently, supporting overall liver function.
  • Limit Refined Sugars and Unhealthy Fats

    Processed foods high in saturated or trans fats may contribute to inflammation and place additional strain on liver function. Limiting refined carbohydrates, confectionery and sugar-sweetened beverages can help reduce the risk of fat accumulation in the liver.
  • Adopt Steady Eating Habits

    For individuals with metabolic risks, controlled portions and regular meal timings can support stable energy levels and reduce unnecessary liver stress. Building a routine around nutrient-dense ingredients found in local markets helps make liver-friendly eating sustainable.

2. Stay Hydrated and Limit Alcohol Consumption

Water supports the liver’s ability to process substances efficiently and helps maintain overall fluid balance. Adequate hydration also aids circulation, digestion and the removal of metabolic waste. While hydration needs vary with activity level and climate, regular water intake throughout the day helps maintain normal physiological function.

In Singapore, where alcohol is often part of social settings, mindful drinking habits are important. Individuals with viral hepatitis, fatty liver disease or a family history of liver cancer should take particular care. Reducing alcohol intake, or avoiding it altogether when advised, can help protect long-term liver health.

3. Exercise Regularly and Maintain a Healthy Weight

Regular physical activity helps support liver health by improving metabolism, stabilising blood sugar levels and reducing abdominal fat. Excess central fat is linked to non-alcoholic fatty liver disease, and even small amounts of weight loss can make a positive difference.

Helpful activity options include:

  • Aerobic exercises such as brisk walking, cycling or swimming to boost calorie use and reduce abdominal fat.
  • Strength training to build muscle and support better glucose control.
  • Low-impact activities like yoga, Pilates or water aerobics for flexibility and joint-friendly movement.
  • Short activity bursts, such as 10-minute walks after meals, to help manage post-meal blood sugar levels.

4. Avoid Toxins and Unsafe Medications

Exposure to harmful substances such as pesticides, solvents or contaminated products can place added strain on the liver. Reducing contact with harsh cleaning chemicals, using protective equipment when required and ensuring good ventilation at home or at work can help lower exposure risks.

Medications and herbal supplements can also affect liver health, especially when taken inappropriately or without medical guidance. Certain over-the-counter painkillers, traditional remedies or bodybuilding supplements have been associated with liver injury when misused.

Individuals with existing liver conditions should be especially cautious and seek medical advice before using supplements or long-term medication. Following prescribed dosages and discussing long-term use with a healthcare professional can help reduce the risk of disease progression that may eventually require a liver transplant.

5. Schedule Regular Liver Checkups

Liver function tests, ultrasound imaging, blood tests and other diagnostic assessments provide valuable information about inflammation, fat buildup or structural changes. In Singapore, regular checkups are particularly important for individuals with conditions such as diabetes, hypertension or high cholesterol, as well as those with a family history of liver disease or viral hepatitis exposure.

Preserving and Protecting Your Liver Health

By taking a proactive approach, individuals can address risk factors and develop sustainable liver-friendly habits. Early detection and timely intervention remain essential, particularly for those with pre-existing conditions or elevated risk profiles.

Hepatobiliary & Pancreatic Surgery Centre is a specialist clinic providing care for a wide range of hepatobiliary and pancreatic conditions, including both benign and malignant diseases affecting the liver, gallbladder, bile ducts and pancreas. Led by Dr Wong Jen San, the clinic offers personalised assessment, surgical treatment and long-term management using evidence-based approaches. Patients can expect professional guidance supported by expertise in advanced hepatopancreatobiliary surgery and minimally invasive techniques. Consult our specialist for personalised guidance and a thorough assessment to protect your liver health.

The Hepatobiliary-Pancreatic System
is a Complex and Intricate One
Let Us Determine the Best Surgical Care Plan for You
*
*
*
*
Hepatobiliary & Pancreatic Surgery Centre
Mount Elizabeth Medical Centre, #17-12, 3 Mount Elizabeth Singapore 228510
Tel: (65) 6235 4088 | Fax: (65) 6235 3986
Opening Hours:
Monday – Friday: 9am - 5pm
Saturday: 9am - 1pm