My penis small penpales coming last 3 month i did...

What is the treatment of pimples around penis ?
1. consult a dermatologist to perform the necessary examinations and determine the treatment methods
2. Paying attention to personal hygiene 
3. Avoid tight and non cotton underwears 
4. Avoid using deodorants and products that contain perfumes and  irritants 
5. If the cause is fungal infection , topical antifungal medication may be used to treat , such as ketonazole
6. 5. If the cause is bacterial infection , topical antibiotics medication may be used to treat , such as clindamycin
7. In the case that your medical condition didnt respond to topical medications, antifungal or antibiotics may be taken orally
What are the causes of infections and pimples around penis?
1. bacterial infections
2. Fungal infections
3. Lack of personal hygiene
4. using perfumes products 
5. Infections of hair follicles
What are the necessary medical exams?
1. Clinical examination by the specialist doctor
2. bacterial swab