Pimples are medically referred to as acne, a chronic inflammatory skin disease of the sebaceous gland units of hair follicles. Acne during pregnancy is mainly from diet and life to regulate, non-essential do not use drugs, so as not to have an impact on the fetus. Pregnant women with acne is a relatively common symptom of unstable hormone levels during pregnancy, causing sebaceous glands to secrete more oil, resulting in clogged pores and causing acne. You can get rid of acne during pregnancy by taking care of your diet and your life. Choose a light diet, reduce the intake of fatty and spicy foods, avoid staying up late, develop a good routine and keep your face clean. It is best not to abuse drugs during pregnancy, to avoid the impact of drugs on the fetus, causing abnormal fetal development or even miscarriage, must use drugs, should be used under the guidance of a doctor to ensure the normal development of the fetus.