The appearance of acne on the neck may be due to endocrine disorders, or it may be due to lack of attention to cleanliness. Usually, they do not pay attention to the cleanness of the neck, which leads to the accumulation of sweat and the formation of pore blockage, which is easy to induce acne. So you need to wash your face. Wash the neck. Especially when cosmetics are applied to the neck, the makeup should be removed in time, and the care of the neck should not be ignored. In addition, the neck acne caused by endocrine imbalance needs to develop good habits in peacetime. We should not only pay attention to cleanliness, but also try to avoid staying up late and drink more water.