Psychotropic drugs have different side effects depending on the type of drug, dosage or individual’s physique, such as fatigue, dry mouth, blurred vision, etc., as well as side effects of cardiovascular system, nervous system, hematopoietic system, hepatic damage, and mental dependence. Psychotropic drugs are drugs that act directly on the central nervous system to make it excited or inhibited, and the continuous use of which can produce mental dependence, including antipsychotics, antidepressants, anxiolytics, antimanics and psychotropic drugs, etc. Due to the different types of drugs, dosage or individual physique, the side effects are also different. Common side effects include fatigue, dry mouth, blurred vision, constipation, etc., cardiovascular system such as postural hypotension, etc., and neurological symptoms such as extrapyramidal symptoms, acute dystonia, inability to sit still and Parkinson’s-like syndrome. Long-term use of drugs can lead to delayed dyskinesia, hematopoietic system, anemia, granulocytopenia, liver damage, such as jaundice, transaminase elevation, etc., continuous use of some can produce mental dependence, addictive. Psychotropic drugs, need to be diagnosed by a physician, under the guidance of a physician to follow the doctor’s instructions reasonable use of medication, do not blindly use their own medication, in order to avoid adverse situations.