How can flat warts that have been present for 4 to 5 years be completely cured?

To thoroughly cure flat warts that have persisted for 4 to 5 years, a comprehensive approach considering multiple treatment methods and individual circumstances is required. Recommendations include: 1. Seek medical advice: Visit a reputable hospital's dermatology department, where a specialist can assess the condition and develop a personalized treatment plan. 2. Comprehensive treatment: Treatment for flat warts may involve medication, physical therapy, and surgical procedures. Medications may include retinoic acid ointment, interferon, etc.; physical treatments may include cryotherapy, laser therapy, etc.; surgical treatments may include autologous implantation. 3. Boost immunity: Maintaining a healthy lifestyle, such as balanced nutrition, moderate exercise, and adequate sleep, can help enhance immunity and reduce the likelihood of viral recurrence. 4. Prevent recurrence: During treatment, avoid scratching the affected areas to prevent virus spread or infection to other parts of the body. Maintain good personal hygiene. 5. Continuous monitoring: Regular follow-up visits after treatment are important for the physician to monitor changes in the condition and adjust the treatment plan promptly. If recurrence or new symptoms occur, seek medical attention promptly.