No pregnancy reaction at 7 weeks of pregnancy is normal. During pregnancy, especially early pregnancy, most pregnant women will have early pregnancy reaction, such as poor appetite, nausea, regurgitation, vomiting, weakness and other pregnancy reactions, but each pregnant woman’s body quality is different, and some pregnant women who do not have early pregnancy reaction after pregnancy also exist to eat more and increase their meal size. The 7th week of pregnancy is the early stage of pregnancy. Pregnant women in early pregnancy should take folic acid in appropriate amount under the guidance of doctors to prevent pediatric neural tube defects. Pregnant women need to ensure sufficient sleep in early pregnancy, and they can eat less and more meals. Early pregnancy progesterone changes obviously, at this time should adjust the emotions, keep a relaxed mood. During pregnancy, you need to pay attention to the development of the fetus by regular maternity checkups.