Formation of white patch on penis skin along with small bumps that get red sometimes. The white patch is formed under the penis head

The symptoms you've described, including a white patch and small bumps on the penis skin that become red, may indicate a condition such as balanitis, a fungal or bacterial infection,to determine the cause and receive proper treatment, consult a urologist or a dermatologist, who may perform a physical examination, take a swab or biopsy, and prescribe topical or oral medications to address the underlying condition.