Pregnancy nausea and dry heaving is a common early pregnancy reaction, you can eat small meals, to light and easy to digest diet, you can eat appropriate fresh fruit. Early pregnancy reaction may be related to the chorionic gonadotropin level, the less severe symptoms can be through food and psychological therapy, such as can eat soda crackers, steamed bread, apples, etc., at the same time to relax the mood, distraction; to avoid satiety, as well as spicy, greasy food, etc. to increase the burden on the stomach and intestines, which will lead to nausea and vomiting aggravation. Severe cases may have dehydration, electrolyte disorders, and even endanger the life of the mother and fetus, so the need for hospitalization, active intravenous fluid supplementation, vitamin B6, and vitamin B1 supplementation, to prevent Wernicke’s encephalopathy, and if necessary, need to be treated with antiemetic drugs as prescribed by the doctor, such as metoclopramide and so on. If nausea and vomiting are more severe, it is recommended to go to the hospital and follow the doctor’s instructions to prevent serious complications.