Lung infection after kidney transplantation usually needs to be treated for about 5~7 days, but the exact time varies from person to person, for the imaging shows that it may take 1 month for the lesion to be absorbed. Kidney transplantation refers to the complete loss of kidney function in patients with renal failure, at this time the body is unable to expel excess toxins and water out of the body, kidney transplantation can play a role in the eradication of kidney transplantation, but kidney transplantation needs to take anti-rejection drugs, the body’s immune system decreases, and is more susceptible to infections. Postoperative lung infection can appear fever, cough, chest pain and other discomforts, need to follow the doctor’s instructions to use medication, such as amoxicillin, azithromycin, oseltamivir, etc., the symptoms can be relieved generally in 5-7 days, but for the absorption of imaging lesions need about 1 month. It is recommended that patients with infection after kidney transplantation should go to the hospital in time, actively cooperate with the doctor to treat with medication, avoid blind medication, so as not to burden the kidneys.