Pregnancy vomiting is particularly serious treatment methods are: 1, after pregnancy to take multivitamins can reduce pregnancy nausea, vomiting, mental and emotional instability of pregnant women to give psychotherapy to relieve their mental concerns; 2, patients with severe pregnancy vomiting should be hospitalized, fasting, according to the test results to clarify whether there is water, electrolyte disorders, supplement water and electrolytes as appropriate, the infusion should be added to potassium chloride, vitamin C, etc., and give Vitamin B1 intramuscular injection; 3, the appropriate use of antiemetic drugs, the first-line antiemetic drugs for vitamin B6, the second-line vomiting drugs for benadryl, Endanserone, etc., generally choose the first line is the main, vomiting stopped after eating a small amount of liquid diet, can gradually increase the amount of diet, while adjusting the amount of rehydration, after treatment most of the condition can improve, continue pregnancy. Pregnancy should be terminated if the following conditions endanger the life of the pregnant woman, such as persistent abnormal liver function, persistent proteinuria, elevated body temperature, tachycardia, etc.