Put the seeds in 40 degrees warm water to soak, stir, scrub, soak for about a day, and then you can easily knead them into half, at this time, the seedling effect of reseeding will be very good.
Prepare the flowerpot and fertile soil in advance. It's better to apply proper base fertilizer in the soil, then water the soil, evenly sprinkle the seeds on the soil, cover the seeds with a thin layer of soil, and put them in a warm place. They will germinate in about a week.
The most suitable growth temperature of coriander is about 17 ℃. It likes sunshine but also bears shade and cold. So when its seedlings grow to about 2cm, they should fully contact with sunshine and keep the soil moist.