1. Adherence to maintenance medication is the most effective relapse prevention measure: a large number of clinical statistics show that most relapses of schizophrenia are related to self-medication discontinuation. Adhere to the maintenance amount of medication patients relapse rate of 40%. The relapse rate for those who do not adhere to the maintenance dose is as high as 80%. Therefore, patients and family members should attach great importance to maintenance treatment. 2, timely detection of relapse aura, timely treatment: relapse of schizophrenia is aura, as long as timely detection, timely adjustment of drugs and doses, generally can prevent relapse, common relapse aura: patients appear for no reason sleep, laziness, reluctance to get up, dazed and froze, emotional instability, unexplained temper, irritability, rambling, outrageous speech, or sickness ideas again. At this time, you should seek medical attention in a timely manner, and adjust the treatment when the condition fluctuates timely treatment can prevent the relapse of the disease. 3, adhere to regular outpatient review: must adhere to regular outpatient review, so that the doctor continuous, dynamic understanding of the condition, so that patients are often under the medical supervision of psychiatrists, timely adjustment of medication according to changes in the condition. The review also allows the correct person to receive timely consultation and psychotherapy to relieve the patient’s confusion in life, work and medication, which also plays an important role in preventing relapse of schizophrenia.