The 16 weeks of pregnancy vomiting can be regulated by life and treated with medication. 1. Life regulation: if the symptoms of pregnancy vomiting is not particularly serious, mainly through life regulation to improve, should pay attention to avoid too much mental stress, relax the mood, in terms of diet, it is recommended to eat small meals, do not eat too greasy or stimulating food, it is recommended to choose easy-to-digest food, eat after eating a moderate amount of outdoor exercise. 2. Treatment with medication: If the vomiting is persistent, the pregnant woman needs to be hospitalized, and can be supplemented with vitamins through intravenous rehydration, correct dehydration and electrolyte disorders, and can use medications to improve pregnancy vomiting, such as vitamin B6. If there are any abnormal symptoms of pregnancy vomiting in 16 weeks of pregnancy, you need to consult a doctor in time to clarify the cause and intervene in time to avoid delaying the condition.