Apr 16, 2009, 6:39 PM. i was at beijing, xian and shanghai end november/early december last year. it was chilly in beijing and xian. about 7-10 degrees in the day and close to freezing point at night, but still manageable. further south in shanghai, it was rather warm, actually.
Possible Causes of Numbness While Sleeping. Numbness while sleeping can be among the causes of insomnia when the loss of sensation interferes with the ability to stay asleep through the night. Pinpointing the cause of the problem can lead to a viable solution.
When hands fall asleep while sleeping, you can use the following remedies: 1  Take a tablespoon of linseed oil before sleeping. 2  Take ginger tea to boost circulation. 3  Fill your bathroom sink with water and ice cubes and then dip your hands.  Eliminate acidic drinks and salt from your diet.