Important signs of early pregnancy are a sharp decrease in immunity and an acceleration of metabolism. The body of a pregnant woman itself suppresses its immune cells so that they do not perceive the fetus as a foreign body, do not try to destroy it. And the metabolism is activated as a result of hormonal changes. The expectant mother in the early stages of bearing a child often catches a cold, suffers from a runny nose and hoarseness, she may have a fever. In order not to harm the embryo, it is advisable to treat ailments not with pharmaceuticals, but with folk methods.