Mite dermatitis symptoms?

summary

All dermatitis caused by mite bite or contact with its secretion and ecdysis are collectively referred to as mite dermatitis. There are many kinds of mites. Here we only introduce the dermatitis caused by lice mites and acaroid mites. Because the disease mostly occurs in farmers who come into contact with grain in autumn harvest season, it is also called grain itching, commonly known as "barley itching", "straw itching", "groceries itching", "grass itching", "urticaria like mite dermatitis", "Pu mite dermatitis", etc. Mite dermatitis symptoms? Let's talk about it

Mite dermatitis symptoms?

There were edema papules, papules and ecchymosis on the site bitten by mites, and there were needle size "bite marks" on them. I feel itchy. Often accompanied by scratches and scab, secondary infection can appear pustules.

Severe cases may have headache, joint pain, fever, fatigue, nausea and other systemic symptoms. After a few days, it can subside, leaving temporary pigmentation. Individual patients may have asthma, proteinuria, or increased eosinophils in the blood.

For symptomatic treatment, 1% ～ 2% peppermint or phenolic calamine lotion or 5% camphor ethanol can be used. Patients with extensive skin lesions or severe pruritus can be treated with glucocorticoid cream externally and histamine orally. The patients with secondary infection were treated with antibiotic ointment.

matters needing attention

1. Mites are afraid of light, high temperature and dryness, so the room should be kept ventilated and dry. 2. Don't use new straw mat, new bamboo mat, new blanket and Simmons directly. Before use, scald with boiling water, or spray insecticides such as miewuling, radar, BiPAP, DDT, and then expose to the sun. Old straw mats, bamboo mats, blankets and Simmons stored in damp places should also be treated according to the above methods before use. 3. Don't touch grass, leaves or animal fur directly. Pet fur should be cleaned and sprayed with insecticide frequently.