There are several ways to treat acne during pregnancy: first, you can use warm water to wash your face, warm water can remove excess oil secretions on the face, do not use soap because of irritation. The second is to pay attention to eat more vegetables and fruits, eat less spicy, stimulating food, do not drink strong tea, coffee, to be able to maintain smooth stools, relieve the symptoms of acne on the face. Third, pay attention to supplement zinc, such as you can eat kelp, kelp contains high zinc, can enhance the body’s resistance, promote the metabolism, reduce the secretion of oil on the face as well as the production of acne. Fourth, do not use your hands to squeeze the location of the acne, may lead to acne pus, inflammation, if the symptoms of redness and swelling, you can moderate the amount of erythromycin ointment to carry out anti-infection treatment, if the acne is more serious, we should seek medical attention in time to prevent leaving scars.