While essential oils of citronella, geranium, lavender or lemon eucalyptus are particularly effective in chasing away these invaders, other natural solutions can be useful if you don't have them to hand.
Prick an onion or lemon with a few cloves and place it in rooms infested with these insects.
Place a few bowls filled with 12° alcoholic vinegar in rooms around the house. The pungent smell will scare the flies away.















