The invention discloses a traditional Chinese medicine solution for promoting hair growth. The traditional Chinese medicine solution comprises the following raw materials of radix polygoni multiflori preparata, boxthorn leaves, mulberry leaves, perillaseed, tung leaves, polygala tenuifolia, gleditsia sinensis, apricot kernels, black soybeans, walnut kernels, fructus psoraleae, eclipta alba, prepared rehmannia roots, jujube rinds, white mulberry root-bark, radix aconiti lateralis praeparata, honey, sesame oil and wine. The raw materials are mixed, smashed, decocted, stirred and the like, and then the composite solution is prepared. The traditional Chinese medicine solution is suitable for people of various age groups and various kinds, the traditional Chinese medicine solution is smeared to hair, the hair can more easily absorb the medicine, the hair growth effect is more obvious, and the traditional Chinese medicine solution has the advantages of being quick in effect taking and convenient to use.