The performance of night sleep of people with bad liver can be insomnia, drowsiness and sleep reversal, edema and other manifestations. 1. Insomnia: due to liver dysfunction, patients suffer from loss of appetite, nausea, endocrine disorders and other discomforts, which may cause sleep disorders and difficulty in falling asleep. 2. Drowsiness and sleep reversal: bad liver may lead to elevated blood ammonia, impaired clearance of pseudo-neurotransmitters, causing patients to develop hepatic encephalopathy, and patients may show signs such as drowsiness and sleep reversal. 3. Edema: bad liver function, the inactivation of various hormones is reduced, the body estrogen, aldosterone and antidiuretic hormone increase, so that the body of water and sodium retention, can be seen after sleep in the body of low hanging parts of the edema, such as lumbosacral region, ankles, face and so on. Therefore, people with bad liver have different manifestations of sleep disorders at night, the patient should go to the hospital in time, improve the examination and give appropriate treatment, do not be negligent, so as not to delay the condition.