The invention discloses traditional Chinese medicine bath foam. People often suffer the symptoms such as dysphoria, dryness-heat, difficulty in sleeping, constipation, scanty dark urine, dry mouth, inexplicable sore pain and the like with unidentifiable cause arising from the reasons such as diet, work, various pressures and the like in modern life. Aiming at the sub-health status, in the invention, the traditional Chinese medicine materials including robinia pseudoacacia flower, marigold, alpinia japonica flower, globe amaranth flower, frogbit, malan flower, rhododendron delavayi, litsea flower, honeysuckle, common bombax flower, Mudong flower, oroxylum indicum, hlblsclls llutabilis, alpine cladonia, impatiens balsamina, flos cleistocalycis, abelmoschi corolla, crystal flower and the like are adopted, and the active ingredients thereof are extracted; and the extract liquid is prepared into the bath foam. When in use, the traditional Chinese medicine bath foam disclosed by the invention is added into hot water at 35-40 DEG C at a weight ratio of 1:(20-40), and the human body totally soaks in the hot water so that the human body sufficiently absorbs the active ingredients in the bath foam, the unidentifiable dryness-heat phenomena of the human body are relieved and even disappear, the blood vessels of the human body are smooth, and the spirit is multiplied.