Bei Dou Gen Capsules are effective in clearing heat and removing toxins, expelling phlegm and relieving cough. It can be used to treat symptoms such as sore throat. The ingredients of Bei Dou Gen Capsules are mainly composed of Bei Dou Gen extract. It works to expel phlegm and relieve cough, clearing heat and removing toxins. It is commonly used to treat sore throat, cough, phlegm and other symptoms caused by pharyngitis, chronic bronchitis and other diseases. The adverse reactions and contraindications of Bei Dou Gen Capsule have not been clarified. During the period of taking the medicine, it is not advisable to take fish, spicy food, and also not to take tonic drugs. If the symptoms do not improve, it is recommended to stop taking the drug. The use of drugs need to be under the guidance of a physician, if the body is not comfortable, it is recommended to go to the hospital in a timely manner.