Pregnant women are allowed to use sunscreen, but it is recommended to choose to use sunscreen with ingredients that are healthy and non-irritating or purely physical. As pregnant women’s skin becomes sensitive during pregnancy, pigment cells are more active and are prone to skin color changes such as melasma of pregnancy. If a pregnant woman undergoes prolonged exposure to ultraviolet rays, she is more prone to skin damage, so it is very necessary for pregnant women to use sunscreen. Currently on the market sunscreen can be divided into chemical sunscreen and physical sunscreen, chemical sunscreen generally contains dibenzoylmethane, cinnamate, dihydroxyacetone, phenol and other ingredients, is not conducive to the growth and development of the fetus, so pregnant women are not suitable for the use of such sunscreen. Physical sunscreen usually contains titanium dioxide, zinc oxide, pearl powder, etc., physical sunscreen usually does not affect fetal development, pregnant women can use this type of product. In addition, pregnant women can protect themselves from the sun by shading umbrellas, wearing sunscreen clothing, wearing sun hats, etc. At the same time, it is recommended that pregnant women pay attention to rest in their lives to avoid excessive exertion, and regular maternity check-ups.