The contraindications of liver cysts include avoiding smoking and drinking, avoiding unfresh food, avoiding spicy and stimulating food, and avoiding strenuous exercise. 1. Avoid smoking and drinking: because smoking and drinking can easily cause liver damage and aggravate the burden on the liver, so patients with liver cysts should avoid smoking and drinking. 2. Avoid unfresh food: because overnight meals or moldy food and other unfresh food is easy to produce Aspergillus, these molds are easy to cause liver cancer, so patients with liver cysts should avoid eating unfresh food. 3. Avoid spicy and stimulating food: spicy and stimulating food can increase the burden of the liver, so it is not suitable for consumption. 4. Avoid strenuous exercise: strenuous exercise can lead to rupture of liver cysts, so you can’t do strenuous exercise. Patients with liver cysts must follow the doctor’s instructions for diet and treatment, and follow up with the doctor if they are not feeling well.