Cold-induced hemiplegia mainly occurs in winter and spring, regardless of age or gender. The disease affects health, causing difficulties in daily life. Rehabilitation of hemiplegia takes a certain amount of time.

Peripheral facial paralysis due to cold (peripheral facial paralysis due to cold or Bell's palsy) is a fairly common disease, accounting for about 70% of peripheral facial paralysis, some cases are familial. The disease occurs in both sexes at all ages but mainly in people aged 20 - 40. The annual incidence is about 20 cases / 100,000 people.