Hepatitis B is a disease that does not require selenium supplementation per se, but patients can take appropriate selenium supplementation as prescribed by their doctor in case of selenium deficiency. Hepatitis B is a liver disease caused by hepatitis B virus infection, which can lead to impaired liver function and health, and may bring about symptoms such as loss of appetite, weakness, abdominal discomfort, jaundice, nausea and vomiting. And selenium supplementation is to help the body replenish selenium. Selenium supplementation is not a necessary treatment for the treatment of hepatitis B, and there is no necessary link between it and the treatment of hepatitis B. However, in the case of selenium deficiency, patients with hepatitis B can take a moderate amount of selenium supplementation to replenish the body’s lack of selenium, which can be beneficial to the recovery of an individual’s condition. Hepatitis B, the disease itself, does not determine whether or not a patient needs selenium supplementation, but rather depends on whether or not there is a selenium deficiency in the patient’s body, and in the case of a selenium deficiency proper selenium supplementation can aid in the treatment of the disease. After being diagnosed with hepatitis B, you should actively cooperate with your doctor to adopt a suitable individualized treatment plan. Healthy people with suspected hepatitis B symptoms need to seek medical attention promptly.