The efficacy and function of purple onion

Purple onion has another name, called oil-spot grass, which is a plant of the lily family. The origin of purple onion is Nanzhou. Due to environmental reasons, purple onion prefers a warm and humid climate. It is a relatively cold-resistant plant. It only needs to be given sufficient sunlight. Under normal circumstances, purple onion can thrive. Purple onion is now distributed in Jiangsu and Zhejiang in my country according to the region. It is also distributed in other provinces and cities. It is a relatively popular plant. Purple onion is mostly wild, and artificial cultivation has not yet been introduced. This also determines that our understanding of it is still at the basic level. In the following content, the editor will introduce the efficacy and function of purple onion to everyone. Let's read on together.

The efficacy and function of purple onion

1. The ornamental value of purple onion

Purple onion is a small flower with a spherical shape. In spring, purple onion will bloom with clusters of small white flowers, which are very small and exquisite. The overall shape is very attractive and has a high appreciation value. It is a real pleasure to see a pot of blooming purple onion after a busy day at work.

2. The decorative effect of purple onion

Purple onion is suitable for potted planting because of its small size. It has also become a favorite of people because of its high appreciation value and is used as a decorative potted plant. It can be placed on a sunny windowsill or coffee table to bring more flavor and charm to a warm home and gain physical and mental pleasure.

3. Medicinal value of purple onion

Purple onion can be eaten as a medicinal material. The main part that can cure diseases is the root of purple onion. Drinking it after boiling in water can effectively treat symptoms of cough and asthma. Therefore, for middle-aged and elderly people who often cough, they can eat some purple onion. It has the effect of relieving cough and asthma, and it has no toxic side effects, so it can be eaten with confidence.