Immunotherapy side effects, whether to stop a month in the middle of the need to consult a doctor, do not recommend stopping the drug on their own. If the use of immunotherapy patients with mild side effects can be symptomatic treatment under the guidance of a physician; if there is a significant increase in aminotransferases, severe abdominal pain, blood in the stool and other serious side effects of the drug need to stop the drug in time to seek medical attention. Immunotherapy is also known as biotherapy, including passive immunotherapy, active specific immunotherapy and non-specific immunotherapy, commonly used in the treatment of cancer and some autoimmune diseases, common side effects of the drug headache, fatigue, nausea, etc., such as side effects of less severe symptoms can be symptomatic under the guidance of a physician, it is not recommended to discontinue the drug. However, if the patient takes the drug during the transaminase significantly increased, severe abdominal pain, blood in the stool, vomiting, mucus stools and other serious side effects of the drug need to stop the drug in time and seek medical attention, the side effects of the extremely serious may need to stop the drug permanently. If the side effects of immunotherapy are serious, it is recommended to consult your doctor as to whether you can stop the medication for a month in the middle of the treatment, and it is not recommended to stop the medication on your own. Immunotherapy should be carried out under the guidance of a physician, and it is recommended that patients who experience side effects after immunotherapy go to a regular hospital to avoid delays in their condition.