Balm has a certain effect of expelling cockroaches. The main components of essential oils include menthol, Methylis salicylas, camphor, eucalyptus oil, eugenol, and accessories include liquid paraffin, chlorophyll, essence, etc. Fengyoujing is a light green clear oily liquid with special aroma. It tastes cool and spicy. Camphor can drive away cockroaches. Can balm drive away cockroaches? To eliminate cockroaches, we must first ensure the sanitation of the indoor environment, clean the toilet and sewer in time, and clean up the garbage in time.
Do not put food in the open air in the kitchen. Store food properly. Try not to leave ponding, keep the residence dry and clean, and plug the seam holes in time, so as to eliminate the breeding of cockroaches. （FengYouJingKeYiQuGanZhangLangMa）