The hands and feet heart fever, dry mouth is more than considered Yin deficiency caused by internal heat, different organs Yin deficiency to take different treatment rules and medication. According to the different organs and yin deficiency type of treatment, lung yin deficiency take moon pill; stomach yin deficiency take consistent decoction combined with peony and licorice soup; kidney yin deficiency take six flavors of dihuang soup. 1. Lung yin deficiency, accompanied by dry cough, sputum sputum or blood, afternoon heat in the hands and feet, dry mouth and throat, fatigue, it is advisable to nourish the yin and moisten the lungs, taking Yuehua Pills with additions and subtractions. 2. Stomach yin deficiency and depletion syndrome, with heat in the hands and feet (irritability and sultriness), dry mouth and pharynx, accompanied by vague burning pain in the stomach, hunger but not wanting to eat, lethargy and fatigue, and dry and knotty stools. It is advisable to nourish Yin and benefit the stomach, and take Consistent Decoction combined with Paeoniae Alba Glycyrrhizae Soup plus subtractions. 3 Kidney-Yin deficiency, with heat in the hands and feet, dry mouth and throat, accompanied by lumbar and knee weakness, dizziness, tinnitus and deafness, seminal emission and night sweating (abnormal sweating after going to sleep, but sweating stops after waking up), or toothache due to deficiency fire (toothache caused by deficiency fire and deficiency of yin fluid), etc. It is advisable to nourish Yin and tonify the Kidney. It is advisable to nourish Yin and tonify the Kidneys, and take Six-flavored Di Huang Tang with additional subtractions. If you have symptoms of heat in the hands and feet and dry mouth, you need to choose a prescription under the guidance of a doctor to identify the symptoms and identify the deficiency and reality, and do not buy your own medication to avoid misunderstanding or aggravation of the condition.