There are red spots on the glans without pain or itching. It is considered that the patient may have balanitis. The occurrence of this lesion is mainly due to various reasons leading to candida infection, resulting in clinical symptoms, mainly manifested as glans red spots. When the penis is erect, local red spots will be more obvious due to genital congestion. For the current situation, the patient has no symptoms of itching and pain. Due to the mild clinical symptoms, attention should be paid to maintain local hygiene, pay attention to light diet, and reduce penile erection. Generally, the symptoms will gradually subside. If the patient has pain and itching symptoms, apply erythromycin ointment on the glans, which can help the patient improve clinical symptoms.