本文对精神科住院病人进行了时点调查，结果表明：诊断精神分裂症、情感性障碍、精神发育迟滞分别为79.87％、5.84％、4.55％。平均病程为13年,平均住院时间为1156．38天，其中阳性家族史占24．0％。我院用药以联用两种（53．90％）和单一用药（33．77％）为主，氯丙嗪、氯氮平、奋乃静、卡马西平为常用药物，前者为68．18％．后三者各为20．78％。男女性比较：氯丙嗪在使用频度方面及奋乃静在用量方面，两者存在统计学上的差异。值得注意：卡马西平成为最常用药物在国内尚未见报道。 In this paper, the psychiatric inpatients were investigated at the time. The results showed that the diagnosis of schizophrenia, affective disorder and mental retardation were 79.87%, 5.84%, and 4.55%, respectively. The average disease duration was 13 years, and the average length of stay was 1156.38 days, of which the positive family history accounted for 24.0%. In our hospital, the combination of two kinds (53.90%) and single drug (33.77%) was mainly used. Chlorpromazine, clozapine, perphenazine, and carbamazepine were commonly used drugs. The former was 68.18. %. The latter three were 20.78% each. Male-female comparison: There was a statistical difference in the frequency of use of chlorpromazine and the amount of perphenazine used. It is worth noting that carbamazepine has not been reported as the most commonly used drug in the country.