1. The scientific name of the noodle dish is Miwakan, also known as McBottle grass, McBottle, McWhite, the main distribution area is in Tibet, Hubei and Yunnan and other regions.

2. Its flowering period is in April-June, and the seeds will gradually mature in May.

3. The stem of the noodle dish is erect, the leaves are opposite, the length of the stem leaves is 5-8cm, and there are a few flowers, often pink or purplish red.