Mosquito bite pus is often caused by bacterial infection, you can use antibiotic ointment, etc., if there is insect bite dermatitis, you can use glucocorticoid ointment, etc.. After being bitten by the mosquito wound pus phenomenon, generally due to bacterial infection, you can use antibiotic ointment treatment, such as the use of erythromycin ointment, mupirocin ointment, etc., you can also use boric acid solution for wet compresses and so on. In addition, if there is insect bite dermatitis with pimples and papules after the infection has healed, glucocorticoids such as hydrocortisone ointment can be used. If the phenomenon of pus after being bitten by mosquitoes is serious, you should go to the hospital in a timely manner, the use of the above drugs should follow the doctor’s instructions.