鸱头，中药名。为鹰科动物白尾鹞Circus cyaneus（Linnaeus）的头。具有祛风，定惊的功效。主治头风，目眩，痛疾。
Chi-tou, name of Chinese Medicinal Material. the head of the bird of prey Circus cyaneus (Linnaeus), also known as the hen harrier. It is believed to have the effects of dispelling wind and calming convulsions, and is mainly used to treat headache, dizziness, and various pains.

功效作用 功能
Efficacy and Functions

祛风，定惊。主治
Dispel wind, calm fright. Used to treat.

头风，目眩，痛疾。用法用量
Headache, dizziness, and pain. Dosage and usage.

内服：1-3枚，炙或烧存性，入丸、散。相关论述
Internal administration: 1-3 pieces, roasted or burned to preserve properties, used in pill or powder form. Relevant discussions.

《别录》：“主头风眩颠倒，痫疾。”临床应用 相关配伍
"Beilu": "Used for treating dizziness, vertigo, and epilepsy." Clinical applications and relevant compatibility.

1、治癫痫：飞鸱头二枚，铅丹一斤。上二味末之，蜜丸梧子大。先食服三丸，日三，剧者夜一，稍加之。（《千金方》）2、治风头旋，毒发眩冒：鸱头一枚（炙令黄），闾茹一两，川椒一两（去目及闭口者，微炒去汗）。上药捣罗为末，炼蜜和捣五七百杵，丸如梧桐子大。每服食前，以温酒下二十丸。（《圣惠方》鸱头丸）动物学信息 动物属种

1. Treatment for epilepsy: Take two pieces of flying sparrow's head and one jin of lead powder. Grind the two ingredients into powder, make them into honey pills the size of wu zi. Take three pills before meals, three times a day. For severe cases, take one pill at night and gradually increase the dosage. (From "Qian Jin Fang")2. Treatment for dizziness and vertigo caused by wind and toxins: Take one piece of sparrow's head (roasted until yellow), one liang of lu ru, and one liang of Sichuan peppercorn (slightly stir-fried to remove sweat for those with eye and mouth closure). Grind the herbs into powder, mix with honey, and shape into pills the size of wu tong zi. Take twenty pills with warm wine before meals. (From "Sheng Hui Fang" Sparrow's Head Pills) Information on zoology: Genus and species of the animal.

鹰科动物白尾鹞。形态特征
Bird of prey in the Accipitridae family, white-tailed kite. Morphological characteristics.

体长约48cm。嘴黑，基部带蓝，蜡膜绿黄。虹膜黄色。上体包括两翅的表面大都蓝灰色；额、头预青灰色，后头缀以褐色，羽基的白色亦常展露于外；耳羽下后方以至于额的羽毛蓬松而稍卷曲，略成脸盘状；外侧6枚初级飞羽黑色，先端具灰色羽缘，羽基白色；尾上覆羽纯白，中央一对尾羽与背同色，次二对亦灰而具暗灰横斑，外侧尾羽大都白色，亦杂以灰暗横斑。胸与头同。但色较淡；胁、腹、尾下覆羽和覆腿羽纯白。脚与趾均黄，爪黑。雌鸟上体大都暗褐；下体棕黄，而杂以棕褐色纵纹。分布区域
The body length is about 48cm. The beak is black with a blue base, and the cere is greenish-yellow. The iris is yellow. The upper body, including the surfaces of the two wings, is mostly bluish-gray; the forehead and head are bluish-gray, with brown on the back of the head, and white feather bases are often visible externally; the feathers behind the ear and extending to the forehead are fluffy and slightly curled, forming a slight facial disk; the outer six primary flight feathers are black with gray feather edges at the tips and white bases; the upper tail coverts are pure white, the central pair of tail feathers are the same color as the back, the next two pairs are also gray with dark gray bars, and the outer tail feathers are mostly white with dark gray bars. The chest is similar to the head but lighter in color; the flanks, belly, undertail coverts, and under leg feathers are pure white. The feet and toes are yellow, and the claws are black. The female bird has mostly dark brown upper body feathers; the underparts are brownish-yellow, mixed with brown longitudinal stripes. Distribution area.

飞行轻捷，繁殖在东北和新疆西部，遍布全国境内，为旅鸟和冬候鸟。
They fly swiftly and breed in the northeast and western Xinjiang, spreading across the country as migratory and wintering birds.