Bai Ling Tablet is a proprietary Chinese medicine, mainly has the effect of tonifying the lungs and kidneys and benefiting the essence, its side effects are not clear, where Yin deficiency and fire (deficiency of Yin and essence in the body, the appearance of deficiency and fire hyperactivity), blood (in the four periods of warm disease Wei Qi and Ying Blood, belonging to the deepest stage or disease) with heat, stomach fire blazing (fire evil hyperactivity in the stomach), lungs with phlegm heat (phlegm and heat in the lungs, the evil Qi) is prohibited. Bailing Tablet is mainly composed of fermented Cordyceps sinensis mushroom powder, which can be used for the adjuvant treatment of cough, asthma, coughing up blood, lumbago and back pain caused by deficiency of lung and kidney (deficiency of both lung and kidney organs) and chronic bronchitis. This product is not suitable for children, pregnant women, lactating women and people with high blood pressure, heart disease, diabetes and other serious chronic diseases should be taken under the guidance of a physician, and should not be used by patients with colds and fever. Avoid eating indigestible food during medication. If you have any related symptoms, you should consult a doctor in time, do not self-medicate, in order to avoid the occurrence of related adverse reactions.