Powerful afternoon pregnancy vomiting may be related to hormone levels, dietary habits and personal constitution, and the cause needs to be determined on a case-by-case basis. During early pregnancy, chorionic gonadotropin and estrogen secretion in the blood increases, and a pregnancy reaction may occur, causing digestive discomfort such as nausea and vomiting. If a pregnant woman vomits many times within the same time period, for example, in the afternoon, there may be a psychological suggestion effect that she will vomit every time in the afternoon. Pregnant women can adjust their mindset, through chatting, watching TV to divert attention, vomiting intense when the application of vitamin B6 antiemetic as prescribed by the doctor. Pregnant women eat too much greasy food in the middle of the day, and rest directly after meals, do not exercise, resulting in food accumulation caused by indigestion, can also cause vomiting. It is recommended that pregnant women pay attention to small meals, eat more vegetables, fruits, reasonable diet, and improve bad eating habits. At the same time, there are differences in the physical condition of each person, and the degree and time of vomiting are also different for each person. Some pregnant women experience strong vomiting in the morning after waking up or eating breakfast, and some pregnant women experience strong vomiting in the afternoon or at night, but as long as the pregnant woman is in good spirits and there is no abnormality during the maternity checkups, she does not need to be overly worried.