The reaction to pregnancy vomiting is a normal phenomenon, and if it is more serious, it needs to be considered as severe pregnancy vomiting. Food therapy alone can not relieve, but also need to correct dehydration and electrolyte disorders, antiemetic treatment. General treatment and psychological support therapy: you can eat some semi-liquid food, easy to digest food to relieve, but also to do small meals, avoid fasting in the morning, which can relieve the burden on the gastrointestinal tract, but also for the above symptoms can also be relieved. In addition, avoid contact with odors and foods that may induce vomiting. Correct dehydration and electrolyte disorders: persistent severe vomiting can lead to water-electrolyte imbalance or abnormal liver and kidney function, as well as ketone bodies in blood and urine. Intravenous rehydration with vitamin B1, vitamin B6, vitamin C, etc. and potassium supplementation. Antiemetic treatment: take vitamin B6 or vitamin B6-doxilamine complex preparation and other drugs to stop vomiting treatment. It is normal for pregnant women to experience vomiting during pregnancy, but if severe vomiting occurs, it is necessary to consult a doctor in time for active treatment.