我院处于离市区很近的城郊,附近人口稠密,院内因条件关系,除病房外,没有足够的适当坏境给患者作户外活动,因此患者常须走到医院附近散步。为了防止病人随地吐痰,为了解决病人有痰无适当地点吐,我们动员病人在出门时除带口罩外,尚须携带痰瓶。我们暂利用对氨柳酸 Our hospital is located in the suburbs close to the urban area. The population in the vicinity is very dense. Due to the conditions in the hospital, there is not enough proper environment for the outdoor activities of the patients except the ward. Therefore, the patients often have to go for a walk near the hospital. In order to prevent patients from spitting, in order to solve the patient’s sputum without proper spit, we mobilized patients to go out in addition to masks, but also to carry phlegm bottles. We use salicylic acid temporarily