There are many proprietary Chinese medicines that can be used for insufficient fluid, commonly used ones are Xuanmai Ganlang Granules, Nourishing Yin and Clearing Lung Pills, and Great Yin Tonic Pills. 1. Xuanmai Ganlang Granules: It can clear away heat and nourish yin, and can also dispel phlegm and benefit the pharynx. It can be used to treat the symptoms of deficiency of yin and fire (deficiency of yin and essence in the body and hyperactive deficiency fire), and can also treat the symptoms of dry mouth and nose and sore throat. The adverse reactions and contraindications of this product are not clear. 2. Nourishing Yin Qing Lung Pill: It can nourish Yin and clear the lungs, and can also clear heat and benefit the throat. It is used to treat the symptoms of dry and sore throat and dry cough with little phlegm. The adverse reactions and contraindications of this product are not clear. 3. Dazhongyin Pill: It has the effect of nourishing kidney yin and reducing fire. It can be used to treat the symptoms of yin deficiency and fire exuberance, hot flashes (a burst of fever), night sweating (abnormal sweating after going to sleep and stopping sweating after waking up), as well as coughing, tinnitus, and spermatorrhea. Adverse reactions and contraindications to this product are not known. If you need disease treatment, you need to be guided by a doctor for identification, and you should not take the medicine on your own, so as not to cause adverse consequences to the body.