It is possible that not throwing up but not wanting to eat at 6 weeks pregnant is normal. It may also be caused by indigestion, impaired liver function and other reasons. 1. Normal performance: after pregnancy, the body will secrete human chorionic gonadotropin, when the human chorionic gonadotropin level rises, it will lead to a series of early pregnancy reaction, such as nausea, vomiting, anorexia and so on. Because early pregnancy reaction also has individual factors of difference, not every pregnant woman will appear the same reaction, so 6 weeks pregnant without vomiting, but do not want to eat, consider that there may be normal. 2. Indigestion: If a pregnant woman eats too much indigestible food or unclean diet in early pregnancy, it may lead to gastrointestinal dysfunction and cause indigestion, not wanting to eat and other symptoms. 3. Impaired liver function: If the liver function of pregnant women is impaired due to hepatitis in early pregnancy, it will lead to anorexia symptoms. Pregnant women should pay attention to regular obstetric examination during pregnancy, if at any time there is special discomfort, it is recommended to seek medical attention as soon as possible to identify the cause.