Amisulpride hydrochloride is primarily used in the treatment of psychiatric conditions, particularly schizophrenia. It functions as an antipsychotic agent by selectively blocking dopamine receptors in the brain, which helps to alleviate symptoms such as hallucinations, delusions, and disorganized thinking.

Additionally, it is effective in managing acute and chronic psychotic disorders, including those with predominant negative symptoms like social withdrawal and emotional flatness. In some cases, it is also prescribed for the treatment of dysthymia, a chronic form of mild depression, due to its mood-stabilizing properties.

The compound is administered orally and is available in tablet form, allowing for convenient and controlled dosing. Its therapeutic efficacy and tolerability profile make it a valuable option in psychiatric pharmacotherapy.