How to write a summary about the influence of treatment on immune function?

Immunotherapy is aimed at the low-energy or hyperactive immune state of the body, artificially improving and inhibiting the immune function of the body, so as to achieve the purpose of treating diseases. There are many methods of immunotherapy, which can be used for many diseases, such as tumor immunotherapy. Its purpose is to activate human immune system and kill cancer cells and tumor tissues by using autoimmune function. Immunotherapy is different from previous surgery, chemotherapy, radiotherapy and targeted therapy. The target of immunotherapy is not tumor cells or tissues, but human immune system. There are many classifications of immunotherapy, such as 1. According to the influence on immune function, it can be divided into immune enhancement therapy and immunosuppression therapy. Second, specific immunotherapy is divided into specific immunotherapy and non-specific immunotherapy according to the specificity of treatment. Three, according to its function and characteristics, immunotherapy can be divided into active immunotherapy and passive immunotherapy. Four, according to the different drugs used, it can be divided into molecular therapy, cell therapy and immunomodulation therapy. Which immunotherapy method is used in clinic requires doctors to make corresponding plans according to the patient's situation.