Pregnancy reactions are mainly manifested as nausea, vomiting, reduced appetite, weakness, insomnia, irritability and other symptoms. For pregnancy reactions with heavy pregnancy vomiting, it is recommended to have a light diet and a small number of meals, as follows: 1. You can choose light vegetables and fruits, such as cucumber, tomato, lettuce, spinach, winter melon, etc., which can be made into cold dishes or light soups. General fruits can be eaten, such as apples, peaches, pears, grapes, etc. 2. To have small and frequent meals can reduce the functional burden of the stomach. 3. When the pregnancy reaction is serious, you can take vitamin drugs to relieve the symptoms under the guidance of a doctor. In case of severe pregnancy vomiting, you can also go to the hospital for infusion treatment to correct the water-electrolyte disorder. In case of insomnia during pregnancy, you can soak your feet in warm boiling water or drink hot milk before going to bed to promote sleep, and pay attention to maintaining the appropriate room temperature and humidity.