Euphorbia (Latin scientific name: Euphorbia. (Plant name: Shennong Herbal Textual Research), alias: Euphorbia (Flora of Beijing, Flora of Fujian), Euphorbia (Flora of Hubei), medicinal nicknames: Euphorbia latifolia, Euphorbia humifusa, Poinsettia. [1] is a perennial herb of Euphorbia in Euphorbiaceae, with a height of 80 cm. The root is conical. Stem erect, white pubescent, upper branch. Leaves alternate. Oblong-lanceolate to lanceolate. Cup inflorescence involucre altar-shaped. The capsule is triangular and spherical with verrucous protrusions on its surface. Seeds ovoid, smooth. Growing on slopes, roadsides, barren slopes or grasslands. Reproduce by seeds.

Root medicine, diuretic, laxative, detumescence, and edema, has the effect of dredging menstruation; Can also be used as veterinary drugs; Toxic, should be used with caution.

Bitter taste, cold nature and toxic. Enter the lung, spleen and kidney meridians. Indications: edema, phlegm accumulation, carbuncle swelling, furuncle and constipation. It can also be used for phlegm accumulation, fullness of chest and diaphragm and hypochondriac pain. Xiao Zhong Sanjie can be used for carbuncle, swelling, sores, phlegm, fire and carbuncle, both for internal and external use.

Morinda officinalis, a dicotyledonous plant of Rubiaceae, is 3~ 13cm long and 1.5~5cm wide, with a short tapering front end and a blunt or round base. The dried root of Morinda officinalis is oblate and slightly curved.

Location: Guangdong, Guangxi and other places. Medicinal plants are mainly used to treat impotence, nocturnal emission, infertility due to uterine cold, irregular menstruation, abdominal cold pain, rheumatic joint pain, and muscle weakness.