1, the harvest season of Euphorbia humifusa is generally in autumn 1O, and some whole plants are harvested on the cutting land in 1O, and can be sold after drying.

2. Euphorbia humifusa, also known as "seeing sorrow in blood", is also known as "lying single grass for insects and lying single grass for birds". Lying single grass for eggs is only a local homonym. Now it is named as Euphorbia humifusa in the National Pharmacopoeia, which is divided into two categories, one is Euphorbia humifusa, and the other is Euphorbia punctata. Both plants have the same efficacy and are used as medicines.