Why is it so sweet to sleep in the rain?

Why is it so sweet to sleep in the rain? When it rains, the humidity of the air…

Why is it so sweet to sleep in the rain? When it rains, the humidity of the air increases, and at the same time, the content of negative ions in the air also increases.


The increase of negative ions will obviously improve the functions of the human nervous system, cardiovascular system, blood system and respiratory system, making people more comfortable. At the same time, negative ions also have the effect of calming and hypnotizing, making people fall asleep easily.

Why is it so sweet to sleep in the rain?
Why is it so sweet to sleep in the rain?

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