2. Basil, also known as Nine-story Pagoda, Golden Clover, St. Joseph's Grass and Sweet Basil, is a short and tender herb of Labiatae, native to tropical Asia. Plant height is 20 ~ 60 cm, leaves are opposite, light green with fine hairs, and leaf width is 1.5 ~ 3 cm. Basil has a strong, stimulating, fragrant, fennel-like smell, which has the functions of strengthening nerves, expelling wind and dispelling cold, and is known as the "king of vanilla".
3. Mint, also called "Yindancao", belongs to Labiatae. Mint is one of the commonly used Chinese medicines. It is a pungent, cooling, sweating and antipyretic drug, which can be used to treat influenza, headache, red eye, body heat, sore throat and gums. External use can treat neuralgia, skin itching, rash and eczema. The whole plant is green and fragrant, and its fragrance can refresh the mind and eliminate fatigue.
Lavender belongs to Labiatae Lavender, which is native to Mediterranean coast, Europe and Oceania islands, and then widely planted in Britain and Yugoslavia. Its leaves are beautiful and elegant, and its blue-purple inflorescences are beautiful. It is a new perennial cold-resistant flower in the courtyard, which is suitable for flower diameter cluster planting or strip planting, and can also be potted for viewing. Lavender was a very common herb in Roman times, and it was called "second only to vanilla" because of its most effective.
5. White orchid is a tree of Michelia in Magnoliaceae, which is obtained by natural hybridization between Huang Yulan and Michelia multiflora. It is an evergreen protoplant growing in South China, Southwest China and Southeast Asia. White orchids contain linalool, phenylethyl alcohol, methyl eugenol and other ingredients, which can soothe the nerves and can also be used for smoking tea, brewing wine or refining essence.
6. Jasmine is the general name of evergreen shrubs or vines of Jasmine in Meliaceae. Originated from Indian and Pakistani, it has been introduced to China for a long time, and is widely planted all over the country. Jasmine leaves are green, white and fragrant, and they are the most common fragrant potted flowers and trees.
7. Hand, also known as nine-claw wood, five-finger orange and bergamot, is a small evergreen tree of Rutaceae. Mainly produced in Fujian, Guangdong, Sichuan, Jiangsu, Zhejiang and other provinces, it is known as "the fairy in the fruit, the strange flower on earth" and "the hand of the golden Buddha". The leaves of bergamot are green and evergreen all the year round; The bergamot fruit is gorgeous and golden, with rich aroma and precious medicinal value.
8. Acorus gramineus belongs to Araceae, a grass-like perennial herb, which is distributed in Asia, including northeast India, northern Thailand, China, South Korea, Japan, the Philippines and Indonesia. Its rhizome has a strong smell, and has the effects of regulating qi, promoting blood circulation, expelling wind and removing dampness, and can relieve or alleviate symptoms such as chest tightness, heartache, abdominal pain, arthralgia due to wind-cold-dampness, carbuncle swelling, and traumatic injury.