There is no data to prove how long pabolizumab injections appear side effects, the general patient during the use of pabolizumab, can gradually appear side reactions, but due to the existence of individual variability, can not be generalized. The main component of pabolizumab is pabolizumab, and the common dosage form is injection. There are no clinical data indicating exactly how often patients experience side effects while using pabolizumab. In general, patients may experience side effects such as pneumonia, colitis, nephritis, hepatitis, pituitary gland inflammation, and hypothyroidism during the use of pabolizumab. Patients need to ask the doctor’s guidance when using pabolizumab, do not use the drug without authorization. In particular, people with physical allergies, or people who are allergic to the active ingredients of pabolizumab need to be prohibited from using pabolizumab drug. If patients experience intolerable side effects during the use of Paborizumab, they should report to their doctor promptly.