Swollen and hard mosquito bites are referred to as insect bite dermatitis, which can be caused by mosquito bites or irritation from venomous juices. Its common feature is that the lesions can be seen at the needle tip size bite marks, conscious itching, can be treated by topical drugs, oral medication.
1. Topical drugs: topical corticosteroid ointment with hydrocortisone cream, fluticasone propionate ointment, etc., which can alleviate the related inflammatory reaction and improve the symptoms of local swelling. When the skin is secondary to bacterial infection, topical antibiotic ointment such as erythromycin ointment can be used for anti-infection and antibacterial treatment.
2. Oral medication: Oral antihistamines such as cetirizine and loratadine can be taken.
If the mosquito bite is swollen and hard, you should consult a doctor in time, do not take medication without authorization, so as not to delay the condition. Pay attention to personal hygiene on weekdays to avoid mosquito bites.