Clinical manifestations] Thirst inducing drinking, frequent urination, drinking and urinating, dry mouth and tongue, good hunger, emaciation, constipation, red tongue with yellow coating, smooth pulse or flooding. The classical original text] “Treatise on Typhoid – Discerning the pulse and symptoms of Yang Ming disease” says: ” If one is thirsty for water and has a dry mouth and tongue, Bai Hu plus Ginseng Tang is the mainstay. The “Golden Horoscope” comments that “this is a case of lung and stomach heat that injures the fluids, so Bai Hu is used to clear the heat and Ginseng to produce fluids to quench the thirst, which is the so-called evidence of the elimination of the upper and lower extremities”. The cause and mechanism of the disease] This evidence to thirst induced drinking, thirst for water can not be prohibited as a prominent manifestation. Mostly due to wanton consumption of spicy, alcoholic wine, or emotional stagnation, the day long fire, brewing internal heat, heat scorching lung fluid. When the heat is diffuse, the lung is unable to spread and the thirst leads to drinking and dryness of the mouth and tongue; when the lung is out of control, the water goes straight to the bladder and leads to drinking and urination; Yangming is dry and hot and the stool is constipated. Key points of identification】Thirst, sweating, red tongue, yellow fur, and slippery pulse, with thirst inducing drinking as the key point of identification. Corresponding to] Bai Hu plus Ginseng Tang. Prescription】Chi Mu, gypsum, round-grained rice, ginseng, licorice, etc. Suitable for] People with newly discovered diabetes mellitus or poorly controlled blood glucose in diabetes mellitus. This formula is still one of the main formulas in the treatment of diabetes today. In practice, it should be analyzed and identified with the specific blood glucose condition, whether it is combined with complications, the severity of complications, and other factors, and added and reduced according to the evidence. This formula can improve the clinical symptoms of diabetic patients, and can be used in combination with oral hypoglycemic western medicine to have a synergistic effect of lowering glucose and regulating blood lipids.