1. Mentha spearmint is a perennial herb of Mentha in Labiatae, also known as Mentha spearmint. The plant grows upright, and its height is between 0.4 ~ 1.3 meters. The leaves are blue-green, flowering from July to September, fragrant, white or purple in color, and highly ornamental. Plants can be potted indoors, which can refresh the mind and repel mosquitoes.

2. The branches and leaves of spearmint are turquoise, and the tender branches and leaves are edible. After picking, cleaning and post-processing, tea can be made. Moderate consumption of mint tea can refresh the mind and relieve fatigue, which is suitable for students and office workers. The young leaves of spearmint can also be eaten, which is fragrant and can be used as seasoning.