The pimples that break out on the face during pregnancy are usually acne, and it is recommended to develop good living habits, keep the face clean, adjust the diet, and use medication if necessary. 1. Adopt good living habits: Hormonal changes and psychological stress during pregnancy lead to endocrine disorders, so patients are advised to adopt good living habits, ensure enough sleep, avoid staying up late, and maintain a happy mood. 2. Maintain facial cleanliness: sebaceous glands secrete exuberantly during pregnancy. If you don’t pay attention to facial cleanliness, it may lead to abnormal secretion of sebaceous glands and sebum clogging of pores, which may cause acne. Patients are advised to pay attention to facial cleanliness and avoid using oily skin care products and cosmetics; avoid squeezing acne with hands to avoid infection. 3. Adjustment of diet: Patients are advised to eat a light diet, avoiding spicy, stimulating, oily and sweet foods. 4. Medication: The safety of medication should be considered during pregnancy, with topical medication as the mainstay, erythromycin ointment, azelaic acid gel and other medications can be used under the guidance of a doctor. It is recommended that patients with acne breakouts on the face during pregnancy seek medical attention in a timely manner, under the guidance of a doctor to standardize the treatment, and avoid the use of private medication, so as not to have an adverse effect on the fetus.