Catsears can be used as an ornamental flower. With beautiful branches and bright colors, they are good material for configuring flower beds and flower borders. They can also be potted flowers or cut flowers. Their roots can be used as medicine for edema and ascites.

Catsears are distributed in China, the Far East, Mongolia, and North Korea. They are born in hillside grassland, forest edge roadside or shrub at an altitude of 850-1200 meters.

Catsears can be propagated by sowing. In late March, apply base fertilizer to the sowing ground to make a border with a width of one meter and a length of 5-6 meters. The border surface should be flat, and then water. After the water seeps, spread the seeds evenly on the border surface, cover it with a thin layer of sand, keep it moist, and the seedlings can emerge after about half a month.

Catsears are perennial herb, which are called ragweed in Japan. They grow in pieces on the roadside or open space. When they bloom, the surrounding area is dyed yellow. Their shapes are very similar to dandelions. In Europe, they are often used as an edible herb.

Catsears taste slightly bitter and have the effect of clearing away heat and detoxification. They can also prevent colds and hypertension. Drinking Catsear water can help purify organs, detoxify, and keep fit. Therefore, it is suggested to drink it daily.