The glans is hard as if there are a lot of bumps soft no, may be pearl rash, candida foreskin glans and other diseases. 1. Pearl rash is currently unknown etiology, may be related to physiological development, or with local stimulation also has a certain possibility. Mainly manifested in the edge of the glans, the coronal groove of the penis with pearl-like, translucent papules. Generally infected people have no self-conscious symptoms, often found by chance. 2. Candida glans phimosis occurs more often in men with a long foreskin, and can be transmitted directly through sexual contact. The main manifestation is the inner side of the foreskin or the glans with many small pimples of the size of a pin cap. It is usually red in color, and the patient usually has no self-conscious symptoms at this time. In addition, there are many other causes can cause similar symptoms, should immediately go to the hospital, under the guidance of the doctor to follow the medical prescription standardized treatment.