The yellow cauliflower are cold has two meanings, one is to say that even the yellow cauliflower are cold, indicating that the waiting time is too long, a euphemism for people come too late; another saying is that the yellow cauliflower is usually the last dish in the banquet to wake up, the last dish are cold, visible guests came too late.

The yellow cauliflower is forget-me-not. Forget the grass (scientific name: HemerocalliscitrinaBaroni), also known as golden needle, lemon daylily, yellow cauliflower, belongs to the order of lilies, lily perennial herb, root nearly fleshy, the middle and lower part of the often fusiform expansion. The scape length varies, the pedicel is shorter, the flowers are many, the perianth is light yellow, orange-red, black purple; Capsule obtuse trigonous ellipsoid, the flowering and fruiting period of May-September. Yellow cauliflower is sweet and cool in nature, it has the effect of stopping bleeding, anti-inflammatory, clearing heat, diuresis, eliminating food, brightening the eyes, and tranquilizing the mind, etc. It is effective in spitting blood, having blood in stool, not being able to pass urine, insomnia, and not being able to keep breast milk down, and it can be used as a tonic for the after-sickness or the postpartum period.