The condition of wanting to vomit all the time and vomiting out all water may be caused by a variety of reasons, such as early pregnancy reaction, or it may be related to pathological factors, such as acute gastroenteritis, gastroptosis, cholecystitis and pharyngitis. Patients can choose different treatments according to different causes.1. Early pregnancy reaction: If a pregnant woman in early pregnancy period keeps wanting to vomit and vomiting out all water, it may be related to early pregnancy reaction, which is a normal physiological reaction. This is a normal physiological reaction. At this time, you should take more rest, avoid mental tension, replenish water in time to avoid water-electrolyte disorders and acid-base imbalance, and receive timely guidance from the obstetrician and gynecologist according to the development of pregnancy; 2. Acute gastroenteritis: Patients stimulate vagus nerve excitement and abnormal peristalsis of the gastrointestinal tract due to the ingestion of unclean food or cold, thus producing the symptoms of wanting to vomit all the time and vomiting out all water. This situation can be prescribed with acid suppressant omeprazole, antiemetic metoclopramide, along with the use of sensitive antibiotics such as amoxicillin, levofloxacin anti-infective treatment; 3, gastric prolapse: patients with gastric prolapse due to food can not be emptied in a timely manner, residual in the stomach, food fermentation and decomposition stimulate the gastric mucosa, resulting in gastric peristalsis, resulting in the symptoms of vomiting all the time, vomiting out all water. Patients do gastroscopy or abdominal ultrasound can be clearly diagnosed, treatment can be used antiemetic metoclopramide, acid suppressant omeprazole; conservative treatment is not effective, can also take surgical methods to do partial gastrectomy; 4, cholecystitis: cholecystitis acute attack, inflammation stimulates the vagus nerve excitation, there will be reflex gastrointestinal tract abnormal peristalsis, resulting in always want to vomit, vomiting out all the water, accompanied by severe abdominal pain. Abdominal ultrasound can be clearly diagnosed, treatment available sensitive antibiotics such as cefoperazone sodium sulbactam sodium, ampicillin sodium sulbactam sodium; such as vomiting more serious, can follow medical advice to use metoclopramide; conservative treatment is ineffective, such as the emergence of septic lesions, should be surgically removed gallbladder; 5, pharyngitis: inflammation stimulates the pharyngeal mucosa, there will be reflex vomiting, fasting may be vomited out all water. Acute pharyngitis can use saline or borax solution with gargle to relieve symptoms; you can also use penicillin, cefaclor, amoxicillin and other drugs to control the infection. When there is an abnormal symptom like wanting to vomit all the time and vomiting out all the water, it can be caused by a variety of factors. If the symptoms persist without relief, you should go to a regular hospital promptly. Under the guidance of the doctor, the relevant tests can be done to detect the condition in time and take the above-mentioned comprehensive treatment measures respectively after a clear diagnosis. Patients should develop good eating, living and resting habits in daily life. Maintain a relaxed spirit, combine work and rest, avoid the intake of spicy stimulating and cold food, and quit smoking and drinking.