To treat chest acne, first according to the cause of the symptomatic treatment. First, to balance the secretion of androgen, you can use Daying-35, Hexestrol and Metformin. After oral intake, androgens in the body will be slightly weaker and acne will be reduced. Secondly, to inhibit the over-production of sebaceous glands, you can take oral retinoids, isotretinoin capsules and apply retinoic acid cream. Third, antibiotics, with minocycline and roxithromycin to treat acne bacilli. Fourth, the Chinese medicine Qinglong drink, Chinese medicine has a saying that “the lungs are responsible for the skin and hair”, since the chest are long acne, that means that the lungs are weak. You can use herbal medicines that clear away heat and toxins and promote the lungs, such as honeysuckle, dandelion, loquat, lily of the valley, scutellaria and so on.