Pregnancy is best to eat fresh fruit can stop vomiting, such as can eat lemon, grapefruit, oranges, etc., it is recommended to eat more apples, can also alleviate the symptoms of vomiting, if serious vomiting, need to take vitamin B6 under the guidance of the doctor reasonable antiemetic, at the same time it is recommended to pay attention to drink more water, eat a light diet, easy to digest, drink more milk, eggs, you can supplement the protein, increase the nutrition during pregnancy, etc.. Pay attention to pregnancy do not eat too greasy food, so as not to affect the appetite, usually pay attention to sleep enough, it is recommended to reasonably supplement folic acid, if the vomiting is serious and can not eat, or even ketoacidosis or electrolyte disorders, it is best to be hospitalized. Through infusion treatment, it can replenish the energy needed by the body and correct electrolyte disorders. It is recommended to have regular obstetric checkups to assess the development of the baby.