Quarrels in the 6th week of pregnancy generally do not affect the development of the fetus, but if the quarrels are too fierce, inducing contractions, may cause miscarriage. 1. Occasional or very mild quarreling: If the quarreling is only occasional or very mild at 6 weeks’ gestation, it will generally not affect the development of the fetus. 2. Frequent or very heavy quarrels: If the quarrels are frequent or very heavy in degree at the 6th week of pregnancy, it will make the pregnant woman’s emotion very unstable, easy to get angry, appetite decreases, and there exists insufficient intake of nutrients, which may have an effect on the development of the fetus. If it induces contractions, abdominal pain and vaginal bleeding, it may cause miscarriage and other adverse phenomena. Therefore, it should be noted that early pregnancy belongs to the important period of fetal differentiation and development, pregnant women should avoid frequent anger and quarrels, and keep a happy mood to create a good atmosphere for the fetus.