Bai Ling Tablet has the efficacy of tonifying the lungs and kidneys and benefiting the essence, and the side effects are not clear. Bai Ling Tablet is a kind of Chinese patent medicine, the main ingredient is fermented Cordyceps sinensis mushroom powder, has the effect of tonifying the lung and kidney, benefiting the essence, can be used for the treatment of cough, asthma, waist and back pain caused by deficiency of lung and kidney, and can also be used for the adjuvant treatment of chronic bronchitis. It should be noted that this product is forbidden for those who are suffering from yin deficiency and fire (deficiency of yin and essence in the body, and hyperactive deficiency fire), heat in the blood (in the four periods of warm disease, Wei Qi and Ying Blood, which belong to the deepest stage or location of the disease), blazing stomach fire, phlegm heat in the lungs, and exogenous heat disease. This product is prohibited for those who are allergic to this product, and should be used with caution for those with allergies. The adverse reaction of this product is not clear, if you need to use, please use it under the guidance of a professional Chinese medicine practitioner’s diagnosis, do not take it on your own, so as not to affect your health.