Most of the active agents that can be seen in daily life are surfactants, which are categorized into civilian and industrial use. Civilian active agents are generally not harmful to the human body, but they may have certain effects on pregnant women. Civilian surfactants are mostly used in personal care products, including laundry detergents, dishwashing detergents and a variety of household cleaning products and personal care products, and some surfactants can be used as thickeners and preservatives in food. Some surfactants can be used as thickeners and preservatives in food. It can be seen that this kind of active agent is not harmful to human body, and these products can only be sold on the shelves normally after passing the national tests of carcinogenicity and pathogenicity. If it is an industrial type of active agent, it will have some impact on the human body, if the dose involved is small, generally will not directly threaten the health of the body. However, active agents are harmful to pregnant women and may affect the normal development of the fetus. Therefore, in order to avoid this situation, it is better for pregnant women not to be exposed to active agents. Basically, the active agent seen in daily life is not harmful, people can rest assured that the use of daily life, pregnant women need to avoid excessive exposure, if the accidental consumption of active agent is recommended to go to the hospital in a timely manner to deal with.