Vaccine therapy, also known as immunotherapy, refers to the process of using vaccines to stimulate the body's immune system to fight diseases. This therapy approach is gaining popularity as an effective alternative to traditional treatments for various illnesses. However, there are several synonyms for vaccine therapy that may help communicate the approach better. Some of these synonyms are immunization therapy, vaccination therapy, immune-boosting therapy, and immunoregulatory therapy. These phrases help to convey the idea that the treatment is designed to strengthen immunity and promote healing within the body. Whether addressing allergies, cancer, or autoimmune disorders, vaccine therapy provides a promising avenue for effective treatment.