Mosquito bites a large red swelling and hardening may be papular urticaria, which can be treated with glucocorticoid drugs, antihistamines and local stimulant drugs.
1. Glucocorticoid drugs: anti-inflammatory, anti-allergic, immunosuppressive and anti-proliferative effects, can reduce inflammation caused by local redness, swelling, heat, pain and other symptoms. The main local drugs, commonly used drugs are dexamethasone acetate, mometasone furoate and so on.
2. Antihistamine drugs: for some of the tissue edema as the characteristics of the allergic reaction has a good efficacy, has a good anti-itch, anti-allergic effect, can relieve the itching, redness and swelling caused by mosquito bites, oral phenylephrine hydrochloride, the role of edema is obvious; or oral chlorpheniramine maleate, has a good anti-allergic and antipruritic effect.
3. Local stimulating drugs: local use of menthol, camphor ointment, anemone, etc. can act on the skin cold receptors, causing skin vasoconstriction, with cooling, anti-itching effect.
It is recommended that the patient promptly to the hospital dermatology department, under the guidance of physicians for diagnosis and treatment.