Vomiting all the time is mostly seen in early pregnancy reaction, stomach disease, central nervous system disease, etc. 1. Early pregnancy reaction: women in the early stages of pregnancy, because the body’s hormone levels change, high levels of estrogen and progesterone, it is easy to early pregnancy reaction, vomiting, nausea, anorexia and other symptoms, especially in the morning when it is easy to vomiting. 2. Gastric diseases: most commonly seen in acute gastritis, inflammatory lesions of the gastric mucosa, often acid reflux, nausea, vomiting and other symptoms. 3. Central nervous system diseases: for example, encephalitis, meningitis, brain tumors, etc., may lead to increased intracranial pressure and craniocerebral injury, which may cause vomiting all the time. There are other reasons why you keep vomiting, so we suggest that you go to the hospital in time to improve your examination and get a clear picture of the cause of the disease.