Papular urticaria is a localized skin allergic and inflammatory reaction that occurs when the skin is bitten by insects and mosquitoes. After breaking the skin, papular urticaria can be treated by local skin care, topical medication, oral medication and other treatments. 1. Local skin care: after papular urticaria broken skin, need to carry out local wound disinfection, and keep the skin clean and dry. For those who have itching, redness and swelling symptoms, cold wet compresses can be applied locally with wet towels. At the same time, excessive scratching should be avoided to prevent infection. 2. Topical drugs: pimple urticaria broken skin, can use povidone-iodine solution wet compresses, can also use glycerine lotion, in order to play the role of itching, but if there is exudate, it should be avoided. For secondary infection, mupirocin ointment and erythromycin ointment can be used as appropriate for external rubbing. 3. Oral medication: patients can also take antihistamines such as Benadryl and chlorpheniramine maleate orally. After breaking the skin of papular urticaria, you should consult a doctor in time and be treated accordingly by the doctor. At the same time, attention should be paid to personal hygiene and insect prevention measures in daily life. The above drugs should be used according to the doctor’s advice.