Hello @kwaku_forson,
There is no specific diet for a hepatitis B patient. There are a few things to avoid: alcohol, smoking, excessive fried foods, and red meat consumption, among others. Getting enough sleep, having a positive attitude and mindset, and decreasing stress are great practices. Coffee (dark no milk) and back tea are great as well.
Here are some discussions on this matter:
I hope you find this helpful. Best, Bansah1