The topical ointments that can be used for baby mosquito bites that are red, swollen and hard include corticosteroid ointment, anti-itch solution ointment and antibiotic ointment. Common topical corticosteroid ointment after mosquito bites are hydrocortisone butyrate cream, Dinaid ointment, fluticasone propionate ointment, etc., which is mainly used to relieve inflammatory reactions and improve local swelling. Common itching solution ointment suitable for use after mosquito bites are salbutamol ointment, which is mainly used to improve the symptoms of local itching, but also oral antihistamine drugs, such as cetirizine drops. If the mosquito bite secondary local skin bacterial infection can be used topical antibiotic ointment, such as mupirocin, erythromycin ointment and so on. The above drugs should be used under the guidance of a doctor, and should not be used without authorization, so as not to delay the condition. If the symptoms continue to worsen after being bitten by mosquitoes, you should seek medical treatment. Pay attention to maintaining environmental hygiene on weekdays and avoid overwork.