The present invention is an expelled mosquito device for repelling mosquitoes and alleviating symptoms when being bitten by mosquitoes. The present invention has a casing having a metal piece, a sound hole, a light transmissive sheet, a push switch, and a sound generator inside the casing. The heater and the illuminating member touch the push switch, the heater heats the metal piece, contacts the mosquito bite to relieve the symptoms, and does not need to use the medicine, so there is no doubt that the drug is allergic, and the sounder emits sound waves of a specific frequency range and is transmitted by the sound hole. The illuminating member emits light waves of a specific light wave range and is outwardly permeable from the light transmitting sheet to achieve the effect of repelling mosquitoes.本創作是一種具驅逐蚊蟲裝置，用於驅逐蚊蟲以及緩解被蚊蟲叮咬時的症狀，本創作具有外殼，該外殼具有金屬片、聲孔、透光片、按壓開關，該外殼內部具有發聲器、加熱器、發光件，觸動按壓開關，加熱器對金屬片加熱，接觸蚊蟲叮咬處緩解其症狀，無需使用藥物所以不會有藥物過敏的疑慮，發聲器發出特定頻率範圍的聲波並由音孔傳出，發光件發出特定光波範圍的光波並由透光片向外透出以達驅蚊之功效。
