The causes of cheek pimples are genetic, endocrine, dietary, mental, environmental, drug, occupational, UV, cosmetic and other factors, as follows: 1, genetic factors: genetic factors are mainly due to genetic genes that lead to the appearance of acne, which can not be changed. 2, endocrine factors: endocrine factors are mainly due to excessive secretion of androgens, causing the sebaceous glands of hair follicles to secrete too much oil, resulting in hair follicle pores The first thing you need to do is to take a look at the website and see what you can find. 3, dietary factors: diet includes long-term consumption of some spicy, stimulating, high sugar, high fat and trans fatty acid food, it will appear acne. 4, mental factors: mental factors include stress, emotions, etc. 5, environmental factors: may also be environmental factors, such as in a high-temperature environment, the skin temperature every 1 ℃, the sebaceous glands Will increase the amount of oil, it is likely to increase to 10%, the amount of oil increased, the probability of natural acne increased. 6, drug factors: certain drugs can cause acne, such as glucocorticoids, long-term use of glucocorticoids will appear hormonal acne. 7, occupational factors: may be occupational factors, such as chefs, long-term in the sweltering environment, can appear acne. 8, ultraviolet factors: due to long-term ultraviolet Irradiation of the cheeks caused by acne, in the medical known as sun rash. 9, cosmetic factors: due to cosmetics caused by acne, itself cosmetics have the possibility of causing acne, some people use improper, such as itself is oily skin, long-term application of sunscreen, isolation cream, sunscreen cream, there will be acne generation. Therefore, for the cause of cheek acne, you need to go to the dermatology department under the guidance of a dermatologist.