Daytime work and nighttime hand numbness, swelling and pain may be due to the following reasons: 1, due to heavy lifting during the day, or carrying heavy objects, as well as excessive use of hands, resulting in swelling and pain or numbness and other uncomfortable symptoms occur. 2, may be caused by cervical spondylosis, cervical spondylosis, if the pressure on the nerve, will lead to hand numbness, swelling and pain. 3, may be induced by cerebrovascular disease, such as cerebral infarction in the early stages, will be due to insufficient blood flow or interruption, which affects the nerve function and leads to numbness in the hands. After this happens, it is best to go to the hospital in a timely manner to see which cause it is due to, and then give targeted treatment.