The reason for the formation of red, swollen and hard pimples on the chin is very common clinically and is mostly due to endocrine exuberance and keratinization of the hair follicles, which leads to blockage of the sebaceous ducts of the hair follicles. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. In the choice of cleansing should regularly go for exfoliation, too thick keratin is often the direct cause of chin acne, exfoliation is to block the pores become soft, after cleaning must pay attention to moisturizing, hydration, in order to promote skin repair, while the external can use Adapalene gel or erythromycin ointment, for local anti-inflammatory, to speed up the recovery of the disease.