What’s wrong with the red bumps after swimming?

Red bumps on the body after swimming are considered to be related to contact dermatitis, urticaria, eczema and other factors. It is recommended to pay attention to the care of the affected area, if necessary, to the hospital dermatology department.
1. Contact dermatitis: If you swim in a swimming pool, the pool is disinfected every day with trichlorocyanuric acid or chlorine-containing disinfectants. If the skin type is sensitive or allergic to chlorine, itchy skin and red rashes may occur after swimming.
2. Urticaria: cholinergic urticaria, itching and rash may occur after swimming.
3. Eczema: patients who have skin diseases such as eczema may have their skin diseases aggravated by contact with contaminated water, which is the main reason for the red bumps on the skin.
It is recommended to avoid swimming in swimming pools with unqualified water quality, and rinse the skin with water after swimming, which can reduce the residue. If the skin red bumps can not disappear or itching and other discomforts, it is recommended to go to the hospital dermatology department, but also to give targeted drug treatment.