Mustard is a very irritating condiment that can cause pregnant women to have watery eyes. Mustard is irritating and when eaten by a pregnant woman it can cause discomfort, such as agitation and heartburn, which in turn can cause discomfort to the fetus and can affect the growth and development of the fetus. Mustard can irritate the gastrointestinal tract, which may in turn stimulate the fetus to increase the number of fetal movements. Too much mustard can cause fire in pregnant women and cause uncomfortable side effects, so it is recommended not to eat mustard in the early stages of pregnancy. Although mustard is also good for the body, women’s bodies are more fragile when they are pregnant and there is a fetus, so it is best not to eat it to avoid triggering uncomfortable symptoms in pregnant women, which can cause adverse side effects to the fetus.