Put a Lemon with Salt in the Middle of Your Room

Natural Insect Repellent
Citrus oils like d-limonene can act as mild insect repellents. While some citrus oils are used in natural pesticides, lemon is one of the less effective options. A lemon on a plate might deter a few fruit flies, but it’s not a reliable bug-control method.

Health and Wellness Effects

Mood Improvement
Citrus scents can help people feel more relaxed. Studies, including one in Japan, found that smelling yuzu (a lemon-like citrus) for 10 minutes lowered stress and depression. Even though a lemon slice is less potent than essential oils, the subtle aroma can still lift your mood.

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