Dry mouth and yellow urine may be caused by kidney yin deficiency, wind-heat and cold, or dampness and heat in the spleen and stomach (the spleen and stomach feel dampness and heat), etc. To deal with the symptoms, you need to take Zuo Gui Wan, Qing Kai Ling Granules, Ge Ge Ge Qin Qin Lian Tablets and other proprietary Chinese medicines. 1. Kidney yin deficiency: often caused by injury to essence, depletion of fluids, or acute fever that depletes kidney yin, resulting in dry mouth and yellow urine; commonly used Chinese medicines include Zuo Gui Pill, Liu Wei Di Huang Pill, Da Tonic Yin Pill, Jisheng Kidney Qi Pill, and Sishen Pill. 2. Wind-heat colds: Colds caused by wind-heat evils will also result in dry mouth and yellow urine, and commonly used Chinese medicines include Qingkailing Granules, Wind-heat and Cold Granules, Banlangen Granules, and Yinqiao Xieyue Pills. 3. Spleen and stomach dampness and heat: dampness and heat within the bitter mouth and dry mouth, urine is less and yellow, clinically commonly used proprietary Chinese medicines are Pueraria lobata tablets, Gan Gan Disinfecting Pills and so on. There are many causes of dry mouth and yellow urine, patients with discomfort should go to the hospital in a timely manner, to clarify the specific causes, and cooperate with the doctor to actively treat the primary disease, do not self-medication.