Itchy back when sweating consider may be folliculitis, eczema, prickly heat and other causes.
1. Folliculitis: Most of them are caused by bacterial, fungal and other pathogens that lead to inflammation on the surface of the skin, which can increase the risk of the disease when the body temperature rises and there is excessive sweating. The main manifestation is the appearance of red papules around the hair follicles, accompanied by localized redness, swelling, heat and pain, itching and other symptoms, especially when the back sweating, sweat stimulation around the hair follicles caused by back itching.
2. Eczema: the cause of the disease is not clear, may be caused by abnormal immune function, endocrine and metabolic disorders, humid and hot environment and contact with pollen and other factors caused by skin inflammation. Mainly manifested as erythema, papules, itching and other symptoms, every encounter sweating, soap and water and other itching symptoms can be aggravated.
3. Prickly heat: mainly due to the hot and stuffy environment leading to increased sweat on the surface of the skin, sweat duct obstruction and poor excretion, thus forming prickly heat. The main manifestation is the appearance of small blisters, papules, partly accompanied by itching, stinging and other symptoms. Itching can be aggravated when sweating.
In addition, back sweat itch may be caused by other factors, it is recommended to go to the hospital in a timely manner, to clarify the cause of the disease, follow the doctor’s instructions standardized treatment.