Currently, there are no clinically defined drugs that will interact with entecavir, and it is theoretically possible to take it with other drugs. However, it is not recommended to take Entecavir with other medicines at the same time in accordance with the principle of taking medicines. Entecavir is an antiviral medication that is usually used in the treatment of chronic adult hepatitis B. It is a drug that requires long-term treatment. Entecavir is a drug that needs to be used for a long period of time, so it is often encountered that it is taken with other medicines, but there is usually no significant interaction with other medicines. Entecavir is mainly metabolized by the kidneys, and may adversely affect the body if taken with medications that reduce kidney function. In addition, the effectiveness of entecavir may also be affected if drugs that affect the digestive system are taken. Therefore, Entecavir is not recommended to be taken together with other medications if not necessary, and if it is necessary to be taken together, the dosage should be adjusted and combined under the guidance of a professional doctor to avoid adverse effects.