Pregnancy face full of pimples, i.e. acne, is mostly caused by changes in hormone levels during pregnancy. Treatment needs to refer to the condition of the pregnant woman, some of which can be gradually recovered after delivery, using safe topical medication if necessary. During pregnancy, the hormone level of the pregnant woman’s body changes, can lead to the skin pores of the oil secretion, a large amount of oil accumulation in the surface of the skin can not be discharged in a timely manner, can be manifested as a full face of pimples during pregnancy, at this time there is no need to carry out the treatment, the hormone level of the body to return to normal, pregnant women’s pimples can naturally subside. Part of the pregnant women during pregnancy appeared full of acne with infection manifestation, need to timely use of appropriate medication to avoid further aggravation of the condition, commonly used are clindamycin gel, fusidic acid cream. If the patient has the need to use drugs, must be under the guidance of a professional physician, so as not to blindly use drugs, resulting in adverse consequences.