二 | ” 这种药能长期吃吗?许海波医师说,过敏性鼻炎一般分为季节性过敏性鼻炎和常年性过敏性鼻炎,“常年性过敏治疗我们以局部用药、鼻喷为主,发作比较厉害时,比如季节交替时会推荐吃一段时间氯雷他定,时间在2—4周。2周后,过敏性鼻炎一般会慢慢好转,好转了就要把药慢慢停下来,转为局部用药(鼻喷)为主。 MALIBU, Calif. -- A multicar crash on Pacific Coast Highway in Malibu killed four people and injured two others Tuesday night, authorities said.The crash occurred at about 8:30 p.m., according to the Los Angeles County Fire Department.“Preliminary information indicates four vehicles were involved in a traffic collision. Four female adults were pronounced deceased at the scene,” the county Sheriff's Department said in a statement.Two others were taken to the hospital but there was no immediate word on their conditions.The cause of the crash was under investigation.。