The aggravation of pregnancy vomiting at 10 weeks of pregnancy may be a normal manifestation, but it may also be caused by gastrointestinal diseases, hypertension during pregnancy and other factors. 1. Normal performance: due to individual differences, in the 10th week of pregnancy, some pregnant women may experience increased symptoms of pregnancy vomiting, which is a normal performance, after 12 weeks of pregnancy, the symptoms may gradually ease. 2. Gastrointestinal disorders: After pregnancy, due to the deterioration of gastrointestinal function, consuming large quantities of cold or greasy food may induce indigestion or gastrointestinal dysfunction, which will aggravate the symptoms of nausea and vomiting, and is accompanied by diarrhea, abdominal pain and other symptoms. 3. Hypertension in pregnancy: women with hypertension after pregnancy, blood pressure continues to increase, it will lead to 10 weeks of pregnancy vomiting aggravated, may also be accompanied by dizziness, headache and other symptoms. If the vomiting worsens in the 10th week of pregnancy and there are other abnormalities, it is recommended that the pregnant woman seek medical examination and treatment as soon as possible to avoid adverse effects.