It is recommended to pay attention to the hygiene of the skin as much as possible when you have acne during pregnancy, and do not pick it, because it is easy to have skin infection and acne infection when you pick it. It is recommended to try to eat light food during pregnancy, instead of spicy, greasy and hot food. Eating spicy, greasy and hot food will lead to acne. Try to eat a light diet, eat more fresh vegetables and fruits, eat more high-quality protein food, and eat more coarse fiber food to prevent the occurrence of acne. The reason for acne during pregnancy is that after pregnancy, endocrine function is disordered, hormone level is increased, estrogen and progesterone level is increased, and endocrine disorder is caused. The increase of estrogen and progesterone levels will make the sebaceous glands secrete vigorously, which will lead to acne.