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一、保持居室空气清新。应经常开窗通风,每次通风时间不少于30分钟,使卧室内的空气保持流通和清新。定期用食醋或福尔马林,蒸房间。
First, keep the bedroom fresh air. Ventilate the windows frequently and ventilate them for not less than 30 minutes each time to keep the air in the bedrooms fluid and fresh. Regularly with vinegar or formalin, steam room.