Yusuf Ibn Mohammad Ibn Yusuf Heravi, commonly known as “Hakim Yosefi” and “Molana Ibn Yusuf”, son of Mohammad Yosefi, was a 10th century AH physician. It seems he was a native from KHAf, KHORASAN which studied in MĀ VARĀ AL-NAHR and leaved in HARAT. Since of he fear of SORKH KOLAHAN, He moved to India with his father. His works are important from that he poetry to facilitate medicine subjects. Some of his works are: - Alaj Al-Amraz system - Jame Al-Favayed or Yosefi’s Teb - Hefz Al-Seheh - Dalayel Al-Bol - DAlayel Al-Nabz - Riaz Al-Advie and….