Mosquito bites with household essential balm and cool oil have good therapeutic effects, and tea oil has anti-inflammatory, bactericidal and antipruritic effects. Tea oil contains a component called squalene, which is a lipid unsaponifiable substance. It has the functions of promoting blood circulation, activating body functional cells, helping to diminish inflammation and sterilization, and repairing cells. It can be used for diminishing inflammation and sterilization, and it can also play a role in beautifying the face.) The antipruritic effect is not obvious.