Entecavir and Dual Ingredient Throat Breeze can be taken together, there are no contraindications to the use of the two, and the medication should be used in accordance with the doctor’s instructions. Entecavir should be referred to as entecavir tablets or entecavir capsules, among others. These medicines belong to antiviral drugs, which have inhibitory effect on hepatitis B virus and HIV virus. They can be used for chronic hepatitis B in adults with active lesions, as well as for chronic hepatitis B virus infection with compensated liver disease from 2 to under 18 years of age. Entecavir adverse reactions can be seen as nausea, vomiting, diarrhea, dizziness, drowsiness, insomnia, etc. It is contraindicated for those who are allergic to entecavir components. Double Ingredient Throat Wind Bulk is composed of pearl, yellow rhizome, soybean root, artificial oxalis, Qingdai, Renzhongbai (calcined), ice tablets, licorice, cold water stone. It has the efficacy of subduing swelling and relieving pharynx, clearing heat and removing toxins (removing heat and poisonous evil qi from the body). Used for lung and stomach heat and toxicity blazing (body fire evil too exuberant) caused by sore throat, swollen gums, oral erosion, skin ulcers, sinus abscess and other diseases. Adverse effects of Double Ingredient Throat Wind San is not clear, pregnant women are prohibited. Entecavir and double-digested laryngofacial powder instructions do not point out that the two will occur drug interactions, there is no contraindication, generally can be taken together, it is recommended that under the guidance of a doctor to rationalize the use of medication.