Which of the following should the nurse include in a postoperative teaching plan for a client with a laryngectomy

A. Telling the client to speak by covering the stoma with a sterile gauze pad.
B. Reassuring the client that normal eating will be possible after healing has occurred.
C. Instructing the client to avoid coughing until the sutures are removed.
D. Instructing the client to control oral secretions by swabbing them with tissues or by expectorating into an emesis basin.

患儿，7岁。结喉处红肿绕喉，根脚散漫，肿势延及颈部两侧，按之中软，有应指感。治疗应首选

A．内服普济消毒饮
B．外治以菊花汁调制玉露散箍围束毒
C．半流质饮食
D．切开排脓
E．药线引流