The buds of Toona sinensis in summer are old in taste and light in taste, but it does not affect eating. Toona sinensis, also known as Toona sinensis bud, Toona sinensis head, Toona sinensis tree, Toona sinensis day, etc., are also called spring seedlings in Anhui. The root has two layers of bark, also known as white bark of Toona sinensis, which is native to China and distributed in the north and south of the Yangtze River, belonging to Meliaceae. Deciduous tree, dioecious, leaves with even pinnate compound leaves, panicles, white bisexual flowers, oval capsules, winged seeds, and seeds can be propagated. The tree is tall, which is not only for Chinese toon buds to eat, but also the preferred tree species for landscaping. In ancient times, Toona sinensis was called Toona sinensis and Ailanthus altissima was called Ailanthus altissima. People in China have long been accustomed to eating Toona sinensis, which spread all over the country in the Han Dynasty.