Heart and lung yin deficiency may cause palpitations (rapid heartbeat, often accompanied by panic), insomnia, heart-heat (heat in the hearts of the hands and feet, and self-consciousness of heart and chest heat), night sweating (abnormal sweating after going to sleep, but sweating stops after waking up), dry thirst and throat, dry cough with little sputum, blood in the sputum, and body emaciation. Heart and lung yin deficiency refers to the symptoms of both heart yin deficiency and lung yin deficiency, which are commonly characterized by panic attacks, heartburn, red tongue with little moss, and a thin pulse (pulse that becomes narrower, thinner, and quicker in rate). The treatment for heart and lung yin deficiency is to nourish yin and moisten the lungs (replenish the body’s yin fluids to moisturize the lungs) and replenish the heart, which can be treated with Chinese medicines such as Nourishing Yin and Clearing the Lung Pills and Lily Bulb Pills. Yin deficiency of the heart and lungs usually need to drink more water, avoid spicy and stimulating food. The patient is recommended to consult a doctor in a timely manner, under the guidance of the physician to choose reasonable medication, so as not to delay the condition.