Yang medicine should mean that the medicine has the effect of warming and tonifying yang qi, whereas Bai Hu Tang is composed of Zhi Mu, Gypsum, Roasted Licorice and Japonica Rice, none of which has the effect of warming and tonifying yang qi. Zhi Mu has the effect of clearing heat and fire, nourishing yin and moistening dryness (nourishing yin essence and clearing away heat), Gypsum has the effect of clearing heat and fire, removing vexation and quenching thirst, Roasted Licorice has the effect of nourishing the spleen and stomach, benefiting the vital energy and restoring the veins (by nourishing the vital energy, the veins are filled and opened up), and Japonica Rice has the effect of nourishing the vital energy and strengthening the spleen, removing vexation and thirst and quenching diarrhea and dysentery, which do not have the effect of warming and tonifying the yang qi. Bai Hu Tang has the efficacy of clearing heat and generating fluids, and is mostly used in the treatment of typhoid fever and yang-ming heat, or heat in the qi division of wen disease, with symptoms such as strong heat, red face, great thirst, dry mouth and tongue, profuse sweating, and a strong and powerful pulse, etc. It is now used in the treatment of epidemiological encephalitis B, epidemiological cerebrospinal meningitis, and large-leafed pneumonia, etc., which are the above mentioned symptoms in the heat in the qi division of qi division of qi division of qi evidence. In Yang deficiency, symptoms such as coldness, cold limbs, long and clear urine, scanty stool, pale face, pale tongue, white fur, and sluggish pulse, etc. need to take medicines that have the effect of warming and tonifying Yang, such as Cistanchia, antler velvet, epimedium, etc. If you feel unwell, please consult a doctor promptly. If there is any discomfort, please consult a doctor in time and use the medicine under the guidance of a professional Chinese medicine practitioner.