Most of the drowsiness after drinking Chinese medicine may be related to the effect of the medicine or the symptoms of the disease itself, if accompanied by other abnormalities, it is recommended to consult a physician in a timely manner. 1. Some Chinese medicines have the effect of tranquilizing the mind, such as cypress seed, sour jujube seed, farzhi, amber, etc. Therefore, after drinking the medicines to play a therapeutic effect, the phenomenon of drowsiness may occur. It is of some therapeutic significance for those who are suffering from liver fire and heart fire. 2. For people with yang deficiency, qi deficiency and dampness, they are prone to drowsiness and drowsiness, etc. Drowsiness after drinking Chinese medicines may be caused by their medical conditions, and if the symptoms of drowsiness gradually worsen, they should go to the hospital in time to adjust the prescription. It is recommended to drink Chinese medicine under the guidance of a doctor, and pay attention to a light diet and abstain from smoking and drinking during the period of taking the medicine.