1, sandalwood: can relieve mood and depression, relax mood and help sleep.

2, thyme: the smell is rich and clear, which can soothe nerves, help sleep, and also have the performance of relieving nasal congestion caused by colds.

3, lemon: lemon smells fragrant, can relieve fatigue, eliminate heat, and has the auxiliary effect of calming the heart and calming the nerves.

4. Oranges: Oranges can emit natural fruity fragrance, freshen indoor air, relieve fatigue and help to fall asleep.

5, roses: have the effect of soothing the liver, relieving depression, relieving anxiety and reducing stress, and have a corresponding effect on falling asleep.

6. Incense is a kind of perfume made from original spices and spices through simple processing such as cleaning, drying and shredding. It was a very popular activity in ancient times, especially in the life of nobles and literati, and it was a necessary daily necessities for home health and sentiment cultivation.