Medical treatment in China

Narrow-Band Ultraviolet B (NB-UVB, 311 nm) Whole Body Phototherapy

Narrow-band UVB 311 nm irradiates the whole body or part of the body through a specific wavelength to regulate skin immunity and promote pigment production. Before treatment, assess skin type and photosensitivity, and measure the minimum erythema dose if necessary. After entering the phototherapy c…