skin at the edge of pennis doesnt struch and it...

What is the treatment of penis cracking ?
Treatment is carried out according to the cause, so it is advised to visit the urologist to do a clinical examination, and it includes the following treatment:
Gonorrhea is treated: a one-time muscle injection ceftriaxone 250mg, a one-time oral pill azithromycin
Syphilis is treated with a single penicillin G 2.4 million units penicillin intramuscular injection in a single dose, and bacterial infections in the penis ofloxacin 400mg are administered orally.
In addition, doxyxyclin 100mg twice daily for seven days is often given to treat chlamydia in the case of its presence. In case of fungi- most propably, you should use Miconazol cream in addition to taking fluconazole 150mg once per week for a month
What tests are needed?
Clinical examination by the urologist, blood test, urine examination, in addition to other tests, depending on the patient's condition
Male organ infections may cause symptoms such as:
Yellow or white discharge from the penis
Burning during urination
Peel off the penis
What is the advice in your case?
I recommend a visit to the urologist for the mentioned clinical examination and laboratory tests