Risperidone oral solution is mainly used to treat acute and chronic schizophrenia, fantasy paranoia, etc. The dosage of the drug should be taken according to the doctor’s instructions, do not overdose. 1. Acute and chronic schizophrenia: Risperidone can treat acute schizophrenia, chronic schizophrenia with excitement, agitation, emotional instability, impulsive destruction of objects, behavioral anomalies, panic, anxiety, fear and other emotional manifestations, and can be taken directly orally. 2. Fantasy paranoia: the main manifestations of victimization, jealousy, exaggeration, hypochondriac, bellicose and other content. There is no obvious abnormality in other psychological aspects without involving delusion. It can be taken directly orally or with water. For those who use other antipsychotics and switch to Risperidone Oral Liquid, the previously used antipsychotics should be suspended when starting to use it. If the patient was using a long-acting injection of an antipsychotic, start treatment with this product to replace that medication at the time of the next scheduled injection. If you need to use Risperidone Oral Solution, please do so under the supervision of a medical professional.