What is schistosome cercarial dermatitis?
summary
People's life rhythm is faster and faster, people's living habits have changed a lot, these changes will lead to people's body to face a variety of diseases. So we must develop good living habits in our daily life, have a reasonable schedule of work and rest, and have a scientific and correct diet. We only have to deal with the small details in our daily life. We believe that how to prevent schistosome cercarial dermatitis will be far away from us. So, for how to prevent schistosome cercarial dermatitis, we will specifically understand how to prevent schistosome cercarial dermatitis
What is schistosome cercarial dermatitis?
Besides human schistosomes, there are many animal schistosomes in nature. Their cercariae can invade human skin and cause cercarial dermatitis. This mainly includes the schistosome of birds and mammals. Most of the common rice field dermatitis in China is caused by cercariae of Schistosoma japonicum, which is a common disease.
When the human skin is in contact with the epidemic water containing cercariae, after the water evaporates, the patient feels local tingling and erythema. Repeated infection of allergic patients, local or systemic urticaria may occur. After about 1.5 hours, the lesions subsided and a small amount of macula remained.
After a few hours, local severe itching, edema, into papules and herpes, the most serious 2-3 days after infection, and then gradually subsided, but after scratching friction, dermatitis can appear. Bacterial infection is often secondary after scratching. Cercarial dermatitis is mainly located in the hands and feet.
matters needing attention
Personal protection: avoid contact with infected water, especially those with a history of cercarial dermatitis, in order to prevent recurrence. After contact with the epidemic water, wipe the skin dry quickly, and try to scrub the local area with ethanol. For bathing beach, cercarial dermatitis is caused by Schistosoma. There is no effective preventive measure.
