Traditional Chinese medicine oral liquid for improving sub-health state and preparation method of traditional Chinese medicine oral liquid

The invention discloses a traditional Chinese medicine oral liquid for improving the sub-health state and a preparation method of the traditional Chinese medicine oral liquid. The traditional Chinese medicine oral liquid for improving the sub-health state is prepared from the following effective components in pats by mass: day lily, lily, wheat, spina date seeds, albizia julibrissin, hawthorn, gardenia, liquorice and jujube. A medicinal material extract solution is prepared through material selection, material decoction, concentration, alcohol precipitation, filtration and ethanol recovery; and the medicinal material extract solution is prepared and enclosed to prepare the oral liquid. On the basis of the traditional Chinese medical theory, the edible and medicinal traditional Chinese medical formula with a treatment health effect is selected; the oral liquid has main functions of clearing away the heart-fire, tranquilizing the mind, and correcting yin and yang imbalance of a human body; the function of the human body can be improved; the sub-health state of the human body can be effectively improved; the traditional Chinese medicinal materials of various components are processed into the oral liquid according to the requirements of the production technology authenticated by food and medicine enterprises GMP; and the traditional Chinese medicine oral liquid is convenient to eat and carry.