In early pregnancy, nausea and vomiting when the stomach is hungry is a normal physiological reaction in early pregnancy. This symptom can be relieved by adjusting the diet and structure appropriately. 1. adjust the diet, eat less and more meals to avoid the obvious hunger phenomenon; 2. increase the intake of high quality protein foods such as fish, beef, chicken, milk, eggs and soy products in the diet appropriately. A high-protein diet is more conducive to fighting hunger and can relieve the early pregnancy reaction aggravated by hunger; 3. You should try to pay attention to a diversified diet to ensure a balanced intake of various nutrients; 4. Don’t drink strong tea and coffee, avoid the stimulation of alcohol and tobacco, and avoid eating foods that are too salty and oily.