Hand numbness, soreness and swelling pain may be caused by neurological factors, vascular factors, peripheral neuropathy and other reasons. 1. Neurological factors: may be excessive activity caused by nerve compression symptoms, such as tennis, badminton, housework, etc. caused by carpal tunnel nerve compression, long hours of work caused by cervical spondylosis, cervical nerve root compression, resulting in the emergence of numbness, soreness and swelling of the hand symptoms. 2. Vascular factors: patients with arm arterial stenosis, arterial plaque and other conditions can cause vascular blockage, resulting in the emergence of hand numbness, soreness and swelling. 3. Peripheral neuropathy: diabetes, drug poisoning and other causes of peripheral neuropathy can lead to the emergence of hand numbness and pain. In addition to the hands by the cold stimulation and other conditions will also appear hand numbness and pain. If the hand numbness and soreness of the situation for a long time, recurring, it is recommended to improve the timely consultation and examination, under the guidance of the doctor to the correct treatment.