Nose drops often relieve nasal congestion.是什么意思？

Nose drops often relieve nasal congestion.

滴鼻剂常可缓解鼻腔充血.

nose

n. 鼻子，嗅觉，芳香，香气，突出的部分；vt. 嗅出，闻出，用鼻子触，用鼻子品评（酒）等，探出；vi. 小心探索着前进，探问；

例句
He had a thin aquiline nose and deep-set brown eyes.
他长着窄长的鹰钩鼻和深陷的褐色眼睛。

drops

v. （使）落下( drop的第三人称单数 )，投下，（使）降低，减少；n. 滴剂，滴，少量(drop的复数形式)；

例句
A few drops of green food coloring were added.
加了几滴绿色的食物色素。

often

adv. 常常，经常，时常，再三；

例句
Genetic abnormalities are more often associated with faults in paternal DNA than in maternal DNA.
相对于母本DNA,基因畸变往往更多地与父本DNA上的缺陷相关。

relieve

vt. 解除，缓解，换班，（去厕所的一种委婉说法）方便；

例句
They often find they begin to chat to relieve the boredom of the flight.
他们发现自己常常是为了打发飞行途中的无聊才开始聊天。

nasal

adj. 鼻的，鼻音的；n. 鼻音字母，鼻音，鼻骨；

例句
The nasal spray was new on the market and highly efficacious.
这种鼻腔喷雾剂是新上市的，非常有效。

congestion

n. 拥挤，堵车，阻塞，充血，（人口）过剩，稠密；

例句
The problems of traffic congestion will not disappear in a hurry...
交通拥堵问题不会一下子就消失。