morphological character
Bitter gourd seed
Thick vine, long15m, with thick roots; The whole plant is nearly glabrous or slightly pubescent, with occasional villi between nodes.
Petiole stout, 5- 10 cm long, initially sparsely yellowish brown pilose, then nearly glabrous, with 2-4 glands at the base or middle; Leaf blade is ovoid, heart-shaped or broadly ovoid, slightly hard, with length and width of10-20cm, 3-5 middle-split to deep-split or undivided, and the largest middle leaf is obovate or oblong-lanceolate, 6- 10 (- 15) cm long and 3-6 (wide). It is 3-7 cm long and 2-4 cm wide. Its base is heart-shaped, with a semicircular notch at the base, 1.5-2 cm deep and 2.5-3 cm wide, and its veins are palm-shaped. Tendrils are thick, smooth and hairless, and do not split.
Dioecious. Male flowers: solitary in leaf axils or sometimes 3-4 flowers inserted on a very short raceme axis. Pedicel stout, subglabrous, 3-5 cm long. If solitary, the pedicel is 6- 12 cm long with a large bract at the top. Bracts sessile, bag-shaped, kidney-shaped, 3-5 cm long, 5-8 cm wide, emarginate at the top, entire, hairy, slightly concave at the base, pubescent on both sides, slightly rough inside; Calyx tube funnel-shaped, lobes broadly lanceolate or oblong, length12-20mm, width 6-8mm, apex acuminate or acute, pubescent; Corolla yellow, lobes oval, 5-6 cm long, 2-3 cm wide, acute or acuminate at the apex, dentate yellow glands at the base, densely villous glands, two larger outside, three smaller inside and black spots at the base; Stamens 3, 2 with 2 locules, 1 with 1 locule, anthers with 1 inflexed. Female flower: solitary in leaf axils, pedicel 5- 10 cm long, with a bract in the middle; Bracts bag-shaped, 2 mm long and 2 mm wide; Corolla and calyx are male flowers; Ovary ovoid oblong, about 65438 0 cm long, densely bristly.
The fruit is ovoid, with a short beak at the top 1, a nearly round base and a length of 12- 15 cm. It is red and fleshy when it matures, with densely growing spikes of 3-4 mm. Most seeds are oval or square, dark brown after drying, with a length of 26-28 mm, a width of 18-20 mm, a thickness of 5-6 mm, serrated edges and slightly arched sides. The flowering period is from June to August, and the fruiting period is from August to June. ?
Medicinal value
Drug introduction
Bitter, slightly sweet, cool; Toxic.
Meridian tropism belongs to liver, spleen and stomach meridians.
Bitter gourd seed
Function: It is mainly used for dispersing stagnation, reducing swelling, attacking toxin and treating sores. Can be used for treating sore, swelling, mastitis, furuncle, hemorrhoid, tinea, and alopecia.
Usage and dosage 0.9-1.2g; Appropriate amount is externally applied, ground into powder, and coated with oil or vinegar.