The invention provides a Chinese medicine formula for growing hair, which is characterized by comprising the following Chinese medicine components: 2 to 4 semen torreyae, 1 to 3 walnuts, 25 to 35 grams of Chinese arborvitae twig and 25 to 35 grams of yerbadetajo herba ecliptae. The preparation method of the formula comprises: washing the 2 to 4 semen torreyae, 1 to 3 walnuts, 25 to 35 grams of Chinese arborvitae twig and 25 to 35 grams of yerbadetajo herba ecliptae, which are the Chinese medicine materials, drying, and grinding into powder; and soaking the powder in wine for one week for later use. The using method of the formula comprises: applying the medicinal wine on head, massaging, impregnating a comb with the medicinal wine, and combing hair every day. When the wine is used for half month, the problem of losing hair is relieved. Compared with the prior art, the formula for growing hair is mild, suitable for long-term use, low in cost, and free from toxic and side effects. The combination of two using methods of applying and combing is favorable for stimulating hair follicles, activating skin cells, reinforcing blood circulation, promoting hair growth, and achieving a good use effect.