Omicron-positive cases usually take between a few weeks and a few months to become negative, or even longer. Omicron is a new strain of coronavirus. For those who are clearly positive for Omicron, the infection can be reversed in a few weeks if the patient is mildly infected, cooperates actively with the doctor, and has no complications. However, for some patients with severe disease, no active treatment, and complications, it usually takes several months or even longer for omicron-positive patients to turn negative, but there is no clear clinical time standard. For those who are clearly Omicron-positive, they should actively cooperate with the doctor for isolation treatment in order to control the progression of the disease and alleviate the symptoms, and also effectively prevent the virus from further spreading to other healthy people and affecting the health of others. In addition to cooperating with doctors, Omicron-positive patients should also take appropriate physical exercise and eat a balanced diet, which can help strengthen the body and improve the immune system. It is recommended that Omicron-positive patients adjust their mindset, establish confidence in overcoming the disease, actively cooperate with the treatment, and avoid excessive tension and anxiety.