Objective To evaluate adopting vitamin B12,magnesium sulfate topical.Vinorelbine intravenous dexamethasone to prevent phlebitis induced skin damage and the pain of clinical observation.

• 目的:探讨采用冰敷、维生素B12、硫酸镁外敷、地塞米松静脉滴注预防盖诺所致静脉炎,皮肤损伤及疼痛的发生的临床观察。