The total effective rate was @ % in the treatment group and @ % in the control group at @ weeks , and @ % and @ % at @ weeks , respectively ; After @ weeks , PSQI scores showed that the total effective rates differed significantly between the two groups ( P < @ ) : @ % in the treatment group and @ % in the control group ; In improving sleep quality and sleep duration , the curative effect of the treatment group was better than that of the control group ( P < @ ) .