Fish vanilla is fish vanilla.

Houttuynia cordata Thunb is Houttuynia cordata Thunb.

Houttuynia cordata is a broken ear root. Yes, the explanation is more comprehensive. Unfortunately, it is not a fish herb.

Fish and herbs are called "dog meat fragrance" in Guizhou, also known as mint, lotus food and rising sun food. A perennial herb of Labiatae, the plant height is 10- 100cm, and the whole plant has a strong cool fragrance. Rhizomes are slender, white or white-green, and jointed. The base of aboveground stem is slightly inclined and erect, quadrangular, with inverted puberulent and glandular spots on the upper part. The single leaf is opposite, oblong-lanceolate, lanceolate and elliptic, with dense hairs or glandular spots along both sides of the vein, and regular or irregular flat-pointed serrations above the base of the leaf margin. Inflorescence axillary, often composed of multiple flowers; Calyx tubular bell-shaped or bell-shaped, with dense white pilose and glandular spots outside; Corolla lavender, covered with hair, margin 4-lobed. Nutlets are rectangular, yellowish brown and hairless. The flowering period is June -65438+ 10, and the fruiting period is September-165438+ 10. Mint has developed roots, many branches, thick stems and luxuriant leaves, fragrant smell, high oil content and strong stress resistance. Peppermint oil contains menthol, menthone, acetic acid, menthyl ester and other chemical components, and is the main raw material for producing essential balm, cooling oil, mint throat tablets, cooling soap and candy. Indications: common cold, common cold and headache, sore throat, slurred tongue and teeth, and indigestion. (Wooden support) The leaves plug the nose to stop the bleeding.