The incubation period of hepatitis B virus refers to the time from the infection of hepatitis B virus to the onset of disease in human body, which is usually 1-6 months, most of them are 3 months, some patients can be shorter than 3 weeks, and some patients can be longer than 6 months. The length of the incubation period depends mainly on the number of infected hepatitis B viruses, their virulence and the immune status of the body. During the incubation period, patients basically have no symptoms. After the onset of the disease, they may have symptoms such as discomfort in the liver area, vague pain in the liver area, weakness, loss of appetite, nausea, aversion to oil, diarrhea, fever, etc. Some patients may also have yellow staining of the skin and sclera. If you suspect that you have hepatitis B virus infection, you should promptly seek medical attention to test your hepatitis B half, liver function, alpha-fetoprotein and liver histopathology, etc. If you are diagnosed with hepatitis B, you should actively treat it if you meet the treatment indications, such as taking antiviral and liver-protective drugs as prescribed by your doctor. Patients with hepatitis B need to undergo regular medical checkups for liver disease every three to six months, and should develop good hygiene habits on a daily basis by not sharing personal items such as toothbrushes, towels and razors.