Redness and pain in the feet

Caused by erythematous limb pain, under certain incentives, the clinical manifestations of bipedal redness, swelling, heat, pain, etc., are a clinical feature of erythematous limb pain. Erythromelalgia is a disease of the autonomic nervous system that is characterized by paroxysmal vasodilatation of the distal extremities, increased skin temperature, flushed complexion, and severe burning pain. Erythromelalgia is an unexplained peripheral vasomotor dysfunction disease. The clinical features are red, swollen, painful, and hot skin at the extremities, which mostly occur in the feet. The youngest person is 8 years old and the oldest At 52 years old. More common in young adults is a rare disease. Epidemiology: In 1878, Mitchell first reported a disease characterized by redness, swelling, heat, and pain on the fingertips, and named it erythematous limb pain. In 1964, Babb et al. Divided the disease into two categories, primary and secondary. In the past 30 years, Nanjing, Tibet, Guizhou, and Guangdong, Guangdong and other regions in China have experienced a large number of epidemic outbreaks in healthy people. In 1995, Professor Wang Jiaju defined a class of epidemic erythematous limb pain that mainly occurred in southern China as idiopathic erythematous limb pain.

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