Fluorescent agent usually refers to a class of chemical fluorescent whitening agent, commonly used in some washing products. Excessive use or long-term exposure may be harmful to the human body, such as causing skin allergies, as well as affecting wound healing, liver and kidney function, blood system, etc.: 1, skin allergies: some non-compliant skin care products can use fluorescent agents, long-term contact or a large number of items with excessive fluorescent agent content may damage the skin causing skin allergic reactions, skin itching 2, affect wound healing: some chemicals in fluorescent agents can combine with hemoglobin on the surface of skin wounds, preventing the formation of clotting factors on the wound surface, which may affect wound healing; 3, affect liver and kidney function: some fluorescent agents can be excreted through human metabolism, and some fluorescent agents are not easily decomposed and may accumulate in the body. May accumulate in the body, long-term accumulation in the liver and kidney parts may lead to the liver and kidney decomposition, excretion function is reduced, affecting the body metabolism, in serious cases may affect the body circulation disorders, and even destroy the formation of immunoglobulin, the immune function; 4, affect the blood system: long-term, large exposure to fluorescent agents may make harmful chemicals through the skin, mucous membranes and other parts of the body, so as to enter the Blood circulation, to a certain extent, damage the red blood cell membrane, easily leading to hemolytic symptoms.