Mosquito bites can induce papular urticaria, can be used externally, oral medication, etc. to quickly stop the itching and swelling. 1. Topical drugs: If the rash is mild, you can use glycerine lotion and other drugs to relieve itching, for the more serious symptoms can also be coated with glucocorticoid drugs, such as budesonide, hydrocortisone cream, if the local scratching caused by bacterial infections, you can also be coated with antibiotic ointment, such as erythromycin ointment, mupirocin ointment, and so on. 2. Oral medication: for the simple use of topical medication is not obvious, but also oral medication, mainly the use of antihistamines, such as cetirizine, loratadine, local swelling is obvious, but also the short-term use of short-term glucocorticoid therapy, such as hydrocortisone tablets, methylprednisolone, and so on. After being bitten by mosquitoes should promptly seek medical attention, the above medication should be used under the guidance of a doctor, avoid self-medication.