The symptoms are usually self-limiting, but vary from person to person. About one-third of pregnant women have more obvious symptoms, and about 1% of pregnant women develop The symptoms are usually self-limiting, but vary from person to person. In case of severe vomiting, it can lead to dehydration, water-electrolyte disorders, malnutrition (weight loss of 5% or more), metabolic acidosis, miscarriage, Wernicke’s encephalopathy, vitamin K deficiency and even acute renal failure. 1.If pregnant women can eat, they should eat small amount of meals, eat more foods rich in vitamin B1, such as cereals, beans, lean meat, brown rice, etc., and take vitamin B1 orally, 10-30mg each time, 3 times a day. 2.If pregnant women who vomit cannot eat, they should promptly supplement vitamin B1 intramuscularly or intravenously, and supply sufficient amount of B vitamins, such as thiamine, riboflavin, niacin, Vishnu polyol and pantothenic acid, etc., and reduce the application of glucose appropriately to avoid inducing acute Wernicke’s encephalopathy. If pregnant women with severe pregnancy vomiting develop central nervous system symptoms, such as memory loss, mental retardation, disorientation, ataxia and nystagmus, Wernicke’s encephalopathy should be considered, and about 7-10% of pregnant women with severe pregnancy vomiting will have this disease. In this case, it is necessary to seek medical attention as soon as possible and use vitamin B1 as diagnostic treatment, but do not blindly administer intravenous hypertonic glucose or hormones. If intravenous glucose is administered before adequate vitamin B1 is given, the condition may worsen and lead to coma or even death. Even if combined with Wernicke’s encephalopathy, the brain lesion can still be reversed as long as the pregnant woman can be treated with vitamin B1 in time. 4, 2013 U.S. domestic FDA approval of the Cilamine – pyridoxine complex, is also a powerful drug for the treatment of severe pregnancy vomiting, but has not yet been introduced in China. 5, early pregnancy new mothers will have more or less anxiety, worry and even panic, perhaps her family and career will also be adjusted, then, while firmly believing that they can be competent in the role of mother, in the face of early pregnancy reactions, even severe pregnancy vomiting, let us grow the mental nerve, constantly self-referring to “calm, calm, steady, steady “Psychotherapy can also make the treatment twice as effective!