【炮制】    除去杂质。用时捣碎。                                                                                    
        【性味与归经】    辛，温。归脾、胃、肾经。                                                                
        【功能与主治】    化湿开胃，温脾止泻，理气安胎。用于湿浊中阻，脘痞不饥，脾
胃虚寒，呕吐泄泻，妊娠恶阻，胎动不安。                                                                            
        【用法与用量】    3～6g,入煎剂宜后下。                                                                        
        【贮藏】    置阴凉干燥处。