Hallucinations differ from delusions in that there are no objective stimuli present in the former. Because their perceptions are often vivid and realistic, they can cause anger, sadness, panic, avoidance, and even emotional or behavioral reactions that can produce aggression toward others. Attempts to convince the person experiencing the hallucination not to believe in the hallucination are sometimes futile. What are the daily preventive efforts for hallucinations? 1, sleep to ensure adequate: good sleep. Generally sleep about 8h a day. Do not drink tea, coffee or excitatory drugs before sleep, do not read stimulating novels or magazines. Take antipsychotic drugs as prescribed by the doctor, insomnia can be appropriate to increase the dose of medication. 2. Diet: It is best to use tableware that cannot be broken and cannot hurt yourself. Three meals a day should be regular and quantitative, and be careful when eating fish and meat with bones to prevent choking cards. Taking psychiatric drugs can slow down intestinal peristalsis, which can easily cause constipation, so it is important to ensure daily water intake and ensure more intake of coarse fiber foods, vegetables and fruits, etc. 3, activity supervision: the patient’s daily activities, regular arrangement of the patient’s work and rest time. Gradually form a habit, which is conducive to the patient’s recovery. 4.Community activities: If possible, let the patient participate in community activities, which can cultivate the patient’s ability to move independently, enhance self-esteem and self-improvement concept, which is beneficial to the patient. 5.Participate in work: Patients who have a work unit in the recovery period, according to the specific situation to do some work within their capabilities, this will make patients feel the value of their own existence, enhance confidence in overcoming the disease, so that patients can successfully return to society. The purpose of dream perception is to replace real signals with simulated sensory signals that drive the autonomic nerves to perform psychosomatic actions. Patients have a sense of dreaming, as if they were dreaming of a strange sensation, often in conjunction with hallucinations, a common cause of high fever, epilepsy, temporal tumors, etc.