Precautions when using different fragrance types.aroma diffuser

　　Everyone has their favorite fragrance, and research has confirmed that inhaling fragrance can have a positive physiological effect on the human body: some excite people, some calm people, some eliminate human fatigue, and some relieve people's sadness.

　　The scents of lavender, mint and coriander are refreshing and soothing.

　　The scent of mint and lily of the valley helps students focus and pass exams.

　　The scent of lemon, jasmine and eucalyptus helps to overcome listlessness, increase productivity and reduce errors on the keyboard of computer operators.

　　Ginger has a strong scent, which can create a sense of carefreeness, make people happy, and even bring about a sense of well-being.

　　Sandalwood fragrance can relax the nerves, soothe the mood.

　　However, if you don't know the taboos of some fragrances, you can also cause trouble. For example, the scent of vanilla and melissa will lower blood pressure, while smelling the scent of chamomile will raise blood pressure. People with allergies and pregnant women should be more careful.

　　Patients with increased blood coagulation and thrombophlebitis are forbidden to smell cypress. After myocardial infarction and stroke, avoid the smell of coriander and pine, which to some extent promote the formation of blood clots. Don't smell anise for a long time, it can cause dizziness. Peppermint oil should not be used by children as it can irritate the skin and cause insomnia. If you've got orange, bergamot, or lemon oil on your skin, stay out of the sun. Don't smell dianthus and sage when the nervous system is in a state of high excitement.

　　Now, according to people's recognition of fragrance, hotels have launched hotel fragrance marketing techniques and made bold innovations in traditional marketing models. Now they have formed a certain scale. The promotion of hotel fragrances has ushered in more business opportunities for hotels.

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