Contraindications for taking Bailing Capsules: 1. allergic to fermented cordyceps sinensis powder. 2. caution for those with external solid coughing and wheezing. 3. caution for those with allergies. 4. children, the elderly frail, pregnant women, breastfeeding women, should be used under the guidance of a physician. The main ingredient of Bai Ling Capsules is fermented Cordyceps sinensis mushroom powder, which is mainly used to tonify the lungs and kidneys and benefit the essence. Lung and kidney deficiency (lung and kidney weakness) caused by cough, asthma, hemoptysis, lumbar and back pain, face and eyes float, nocturnal urine clear long; chronic bronchitis inflammation, chronic renal insufficiency adjuvant therapy. Individual patients may experience pharyngeal discomfort after taking. Bailing capsule is a prescription drug, if you need to take this product for related symptoms, it is recommended to go to a regular medical institution and with a doctor’s prescription to buy and use, if you are using other drugs, please be sure to inform your doctor in advance.