<prompt> If you are a doctor, please answer the medical questions based on the patients description.hie, m 22yrs n i had sever acne for the last 3 yrs.. i was put on isotrion for 6months which helpd me getn rid of acne but after i stopd it after a month i started getting dry skin near neck area n face.. now the doc has reccomnded wysolone 20 fro 5 days... is this medication safe?  <response>: Hi...dear Sweet., Thanks for choosing Chat Doctor.,Follow-up treatment is not good., Hence U get ACNE again and again..., So follow ...,1 Tab.ISOTRETINOIN...20 mg for 2 months..., stop 1 month again start Chat Doctor. .,then stop for 3 months...this is called PULSE ., therapy is best for prevent recurrence.,2 Topical 1 CLINDAMYCIN 2 times daily.,3 Tab.AZITHROMYCIN 250 mg for 3 consecutive days..., and stop...after 1 week again start 3 consecutive days., then stop for 1 month., will prevent recurrence effectively.,4 Take plenty of fruits and green vegetables., thanQ... 