Women experience red, swollen and bleeding gums during pregnancy. It is recommended to have oral treatment as soon as possible and pay attention to oral hygiene. Because the estrogen in women during pregnancy is much higher than normal, once they used to suffer from mild periodontitis and gingivitis, it is easy for the symptoms to worsen during pregnancy and the symptoms of red, swollen and bleeding gums appear. In general, it is recommended to go to a regular dental hospital for treatment as early as possible, and at the same time, strengthen the care of your teeth by choosing toothpaste containing fluoride, but it is best to pay attention to the amount of toothpaste about 1cm. And it is necessary to develop the habit of rinsing the mouth after meals and brushing the teeth in the morning and evening. When brushing the teeth, it is recommended to choose a medium soft-bristled toothbrush to reduce the friction on the gums. And pay attention to avoid using toothpicks, because toothpicks can cause certain damage to periodontal tissues of pregnant women, which can cause inflammation and bleeding of tissues around teeth. As pregnant women are in a special period, it is not recommended to take medication when the gums are red, swollen and bleeding, as it may have certain effects on the fetus. Usually, pregnant women with bleeding gums should go to the hospital in time and take treatment according to the doctor’s instructions.