Tincture for treating seborrheic alopecia and preparation method of tincture

The invention provides a traditional Chinese medicine composition for treating seborrheic alopecia. The traditional Chinese medicine composition comprises paniculate swallowwort root, chloranthus spicatus, agastache, densefruit pittany root-bark, rosemary, root of hollyhock, vernonia, carthamus tinctorius, seed cowherb, ginseng leaves, sanchi flowers, semen nigellae, fructus psoraleae, black bean, peppermint camphor, borneol and kaoliang spirit. The traditional Chinese medicine composition is in the form of tincture which is formed by conducting extraction on pure traditional Chinese medicine, is fastidious and mild in formula, and simple and easy in preparation, and is mainly used for hair holding, hair regrowing, oil controlling, fat removing, acarus killing, detoxifying, dandruff removing, wind-evil dispelling and itching relieving. The tincture is high in hair regrowth efficiency and lasting in curative effect, and has the advantages that the 'ecological environment' of scalp can be improved synchronously while the purpose of hair regrowth is realized; the symptoms such as greasy scalp, too much dandruff, pruritus, epifolliculitis and seborrheic dermatitis can be treated effectively; the rebound possibilities of the symptoms are low after a user stops taking the traditional Chinese medicine composition; toxic or/and side effects are avoided; the use is safe; the traditional Chinese medicine composition can be used in preparation of medicine for treating seborrheic alopecia.