Name research: Frangipani? ("Lingnan Medicine Collection"), egg yolk flower, Leichuihua ("Guangdong Traditional Chinese Medicine" II), Dajihua ("Guangxi Medicinal Plant List"). Burmese gardenia ("Plant Names and Facts Illustrated Research")? The subject comes from the flowers of Plumeria, the medicinal part of Apocynaceae plants. Meridian distribution of nature and flavor: "Nanning Drug Chronicles": "Sweet, flat, non-toxic." Enters the lung and large intestine meridians. Efficacy: Clearing away heat and relieving summer heat, clearing intestines and stopping diarrhea, relieving cough and reducing phlegm. Treat heat stroke, dysentery, abdominal pain and cough. Usage and dosage: Oral administration: decoction, 1.5 to 4 yuan. Medication should be used with caution if there is a combination of heat-dampness and coldness, cold-dampness has diarrhea, or lung-cold cough. Medicinal compatibility: Watermelon Cui Yi is used to clear away heat and promote fluid production; purslane is used to clear away qi and disperse heat; bamboo root is used to treat cough due to lung heat. Processing method: After picking, dry in the sun. The resources are distributed in Guangdong, Guangxi and other places. Medicinal material identification: The dried flowers are yellowish brown to tan, shriveled, mainly composed of 5 large rotating petals. The petals are obovate, about 3 cm long and 1.5 cm wide; the lower part unites to form a thin tube, about 1.5 cm long. There are 5 stamens inside, and the filaments are very short; sometimes a small egg-shaped ovary can be seen. The aroma is mellow and fragrant, and the taste is light and slightly bitter. The ones with clear flowers, dry color, yellowish brown color and aromatic aroma are better. The ancient book research comes from "Lingnan Medicine Collection Record". Chemical composition: Contains frangipani acid, glycosides and volatile oil. Stem bark: Contains frangipaniside (C21H26O12). Root: Contains frangipaniin, isoflava frangipaniin, frangipaniin, B-dihydrofranginganin, and B-dihydrofranginganic acid. Leaves: Contain flavonoid glycosides: kaempferol glucoside, quercetin glucoside. Milk: Contains lupeol and acetate, etc. Related prescriptions for treating dysentery and summer diarrhea: 4 to 8 qian of dried frangipani flowers, decoction in water and taken. (Guangzhou Army's "Commonly Used Chinese Herbal Medicine Manual") The original form of plumeria, also known as Burmese gardenia. Shrubs to small trees, 3 to 7 meters high, with latex. The branchlets are thick and fleshy, with leaves clustered at the top. Leaves are scattered, stalked, oblong, 20 to 40 cm long, up to 7 cm wide, both ends attenuate, bald, with pinnate veins, and the lateral veins are connected into one vein near the edge. The cymes are terminal and the flowers are large. , numerous, extremely fragrant; the calyx is small, 5-lobed, and the lobes are blunt; the outside of the corolla is white and slightly reddish, and the inside is yellow at the base, 5 to 6 cm long, the lobes are obovate, covering each other, and are much longer than the crown tube; stamens are 5 , inserted at the base of the crown tube, the anthers have blunt heads, rounded bases, and are separated from the stigma: the ovary is superior, and the carpels are 2, separated. Follicles, oblong. Flowering period is August. Cultivated in gardens and flower beds. Reference source "Lingnan Medicine Collection"