Acne is medically known as acne, and eating sugar occasionally does not cause acne, but if you eat sugar regularly and eat an unusually large amount of sugar at a time, it can lead to acne. Excessive intake of sugar will make the body’s energy conversion into fat more chances, which in turn leads to the body’s skin to secrete more oil, so that the skin becomes more greasy, more likely to cause clogged pores, thus making the skin out of acne. And long-term intake of excessive sugar may also cause the body’s endocrine disorders, so that the skin’s sebaceous glands are stimulated, easy to form the skin acne aggravation of the situation. In conclusion, sugar should be eaten in moderation. Occasional consumption of sugar will not cause any damage to the skin, but long-term intake of large quantities of sugar is not only prone to acne, but also prone to dental caries, obesity and other undesirable phenomena. If acne occurs, it is recommended to consult a hospital if necessary and follow the doctor’s instructions for treatment.