Omicron can usually be transferred in about one to two weeks. According to the current clinical evidence suggests that Omicronjon infected patients are mostly mild patients or asymptomatic infected, mild patients with active treatment or asymptomatic infected, most of them in about one to two weeks is able to achieve the purpose of transfer. However, some common, heavy and critical patients have a longer course of the disease, and it may take more than two weeks or even several months for the infection to be transferred. Once Omicron’s infection is diagnosed, it should be treated with active isolation. Clinically, most of them have a better prognosis, but they should be detected and treated as early as possible, while close contacts should also be isolated and treated. During the current epidemic, prevention is important for new coronavirus infections, and regular vaccinations should be administered and crowded areas avoided.