Stubby? Medicus) is an annual semi-shrub herb of Malvaceae. The stems are tall and hairy; The leaves are large and textured, light green, with uneven edges and long petioles; The flowers are fan-shaped, with fine hairs on the surface and yellow; The fruit is small, hemispherical and the seeds are brown. The flowering period is May-June and the fruiting period is July-September.

Abutilon is native to India, but it is widely transplanted as an escape plant in tropical and temperate regions. It is produced in all provinces and regions except Qinghai-Tibet Plateau in China, cultivated in the northeast, and common in roadsides, wasteland and fields.

Crops that like temperature and short sunshine are cold-resistant at seedling stage and extremely sensitive to light, so it is more suitable to choose fertile and loose soil. The propagation methods include seed propagation, ramet propagation and cuttage propagation, mainly seeds, which are spread by wind, rain and irrigation water.

According to Xinhua Compendium of Materia Medica, fennel can clear away heat, promote diuresis, detoxify and induce resuscitation, and can be used for dysentery, otitis media, tinnitus, deafness, stranguria, astringent pain, diuresis and detoxification, urinary leakage and acute otitis media. ? Abutilon can be used as textile material, and its seeds can be used to make soap, paint and industrial lubricants, which has wide economic value.

"Hemp leaves are layered with bright leaves, and whoever cooks cocoons smells like a village", which is the rural beauty described at the beginning of Su Shi's "Huanxisha", expressing the widespread cultivation of hemp in the early people's homes. ?