The big contraindications for liver cysts are drinking alcohol, the affected area being hit, and eating less fried, spicy and pickled food, such as fried chicken, mustard, salted meat and so on. 1. Drinking alcohol: drinking alcohol in patients with liver cysts will lead to liver cell damage, and will also stimulate polycystic protein activity, which will stimulate the growth of liver cysts, so patients with liver cysts are forbidden to drink alcohol. 2. Impact on the affected area: If the liver cyst is large in size, it may rupture if it is violently impacted by external force. If there are large blood vessels in the wall of the ruptured cyst, it may lead to serious abdominal bleeding, so patients with liver cysts should avoid impact on the affected area. 3. Dietary contraindications: patients with liver cysts should eat less fried food such as fried chicken and French fries, as well as spicy food such as mustard and pepper. In addition, patients with liver cysts should also reduce the intake of salted meat, salted vegetables and other pickled foods. To summarize, patients with liver cysts should avoid drinking alcohol, the affected area is subjected to severe impact, and eat a reasonable diet. If there is any discomfort, they should consult a doctor in time.