The causes of female chin acne include endocrine disorders, bad habits, skin cleaning is not in place. 1. Endocrine disorders: after women enter puberty, the body androgen secretion increases, resulting in sebum clogging pores and oil secretion is not smooth, thus stimulating the follicles around the sebaceous glands, promoting the formation of inflammatory papules, the appearance of chin pimples. 2. Bad habits: long-term late night, irregular work and rest, like to eat fried food and spicy stimulating food and other bad habits, will also be easy to guide to promote the sebaceous glands exuberant secretion, affecting the normal metabolism of the skin, which manifested in the chin long acne. 3. Skin cleaning is not in place: excessive use of cosmetics, skin cleaning is not in place, can lead to local sebaceous glands and hair follicles are blocked, oil can not be discharged in time, so that the chin acne situation. Women chin acne, should avoid staying up late, to regular routine, avoid eating spicy and stimulating food, pay attention to facial cleanliness, should not use cosmetics to stimulate the skin, but also to avoid the hand will be pimples extrusion, so as not to aggravate the symptoms. If the symptoms are serious, it is recommended to go to the dermatology department of the hospital, under the guidance of the doctor for drug treatment.